Content
October 1998, Volume 395, Issue 6701
- 431-431 Plight of US postdocs⃛ in the US
by John Moore - 431-431 Hope or hype for lexipafant?
by Fikri M. Abu-Zidan - 431-431 Animals at the Salk
by Thomas D. Pollard - 433-434 How economists see the environment
by Don Fullerton & Robert Stavins - 435-436 Kepler's conjecture confirmed
by Neil J. A. Sloane - 436-437 Origin of the spider's head
by Michalis Averof - 437-439 Vents at higher frequency
by Cindy Lee Van Dover - 439-440 The doors to organelles
by Gottfried Schatz - 440-441 Light jets near light speed
by Tom Jones - 441-443 Sinking surveillance's flagship
by George Klein & Eva Klein - 443-443 Sighting of the swinging lever arm of muscle
by Maxine Clarke - 444-445 See and grasp
by Nikos K. Logothetis - 445-445 Psychic misperceptions
by David Jones - 446-446 Thomas Kreis (1952-98)
by Kai Simons & Ira Mellman - 447-447 Haeckel's hierarchies
by Martin Kemp - 449-450 Pollen analysis reveals murder season
by R. Szibor & C. Schubert & R. Schöning & D. Krause & U. Wendt - 450-451 Stingray jaws strut their stuff
by Adam P. Summers & Thomas J. Koob & Elizabeth L. Brainerd - 451-452 The ubiquitin pathway in Parkinson's disease
by Elisabeth Leroy & Rebecca Boyer & Georg Auburger & Barbara Leube & Gudrun Ulm & Eva Mezey & Gyongyi Harta & Michael J. Brownstein & Sobhanadditya Jonnalagada & Tanya Chernova & Anindya Dehejia & Christian Lavedan & Thomas Gasser & Peter J. Steinbach & Keith D. Wilkinson & Mihael H. Polymeropoulos - 452-452 Whale ankles and evolutionary relationships
by J. G. M. Thewissen & S. I. Madar & S. T. Hussain - 453-454 To see a world in a grain of sand
by Bernard Lovell - 454-454 Fat and fiction: time to weigh the benefits
by John Prins - 454-455 Complementing for fishes
by Hans Fricke - 455-456 Impurities in the historical stream
by James Vorosmarti - 456-456 In retrospect chosen by Roger Short
by Roger Short - 457-461 Electron–positron jets associated with the quasar 3C279
by J. F. C. Wardle & D. C. Homan & R. Ojha & D. H. Roberts - 462-469 The X-linked lymphoproliferative-disease gene product SAP regulates signals induced through the co-receptor SLAM
by J. Sayos & C. Wu & M. Morra & N. Wang & X. Zhang & D. Allen & S. van Schaik & L. Notarangelo & R. Geha & M. G. Roncarolo & H. Oettgen & J. E. De Vries & G. Aversa & C. Terhorst - 470-478 The atomic structure of the bluetongue virus core
by Jonathan M. Grimes & J. Nicholas Burroughs & Patrice Gouet & Jonathan M. Diprose & Robyn Malby & Stephan Ziéntara & Peter P. C. Mertens & David I. Stuart - 479-481 Dependence of magnetoresistivity on charge-carrier density in metallic ferromagnets and doped magnetic semiconductors
by Pinaki Majumdar & Peter B. Littlewood - 481-483 Electric-field-enhanced crystallization of amorphous silicon
by Jin Jang & Jae Young Oh & Sung Ki Kim & Young Jin Choi & Soo Young Yoon & Chae Ok Kim - 483-486 Molecular-scale mechanisms of crystal growth in barite
by Carlos M. Pina & Udo Becker & Peter Risthaus & Dirk Bosbach & Andrew Putnis - 486-490 Satellite mapping of enhanced BrO concentrations in the troposphere
by U. Platt & T. Wagner - 490-493 Hydrothermal activity along the southwest Indian ridge
by C. R. German & E. T. Baker & C. Mevel & K. Tamaki & the FUJI Science Team - 493-495 Electrical conductivity of silicate perovskite at lower-mantle conditions
by Tomoo Katsura & Kiminori Sato & Eiji Ito - 495-497 Productivity controls food-chain properties in microbial communities
by Christina M. K. Kaunzinger & Peter J. Morin - 497-500 Terrain influences the accurate judgement of distance
by Michael J. Sinai & Teng Leng Ooi & Zijiang J. He - 500-503 Shape selectivity in primate lateral intraparietal cortex
by A. B. Sereno & J. H. R. Maunsell - 503-507 Mechanism of calcium gating in small-conductance calcium-activated potassium channels
by X.-M. Xia & B. Fakler & A. Rivard & G. Wayman & T. Johnson-Pais & J. E. Keen & T. Ishii & B. Hirschberg & C. T. Bond & S. Lutsenko & J. Maylie & J. P. Adelman - 507-510 Replication checkpoint requires phosphorylation of the phosphatase Cdc25 by Cds1 or Chk1
by Yan Zeng & Kristi Chrispell Forbes & Zhiqi Wu & Sergio Moreno & Helen Piwnica-Worms & Tamar Enoch - 511-516 Efficiency of signalling through cytokine receptors depends critically on receptor orientation
by Rashid S. Syed & Scott W. Reid & Cuiwei Li & Janet C. Cheetham & Kenneth H. Aoki & Beishan Liu & Hangjun Zhan & Timothy D. Osslund & Arthur J. Chirino & Jiandong Zhang & Janet Finer-Moore & Steven Elliott & Karen Sitney & Bradley A. Katz & David J. Matthews & John J. Wendoloski & Joan Egrie & Robert M. Stroud - 516-521 Tom40 forms the hydrophilic channel of the mitochondrial import pore for preproteins
by Kerstin Hill & Kirstin Model & Michael T. Ryan & Klaus Dietmeier & Falk Martin & Richard Wagner & Nikolaus Pfanner - 521-525 Drosophila CBP represses the transcription factor TCF to antagonize Wingless signalling
by Lucas Waltzer & Mariann Bienz - 525-525 Erratum: Perinuclear localization of chromatin facilitates transcriptional silencing
by Erik D. Andrulis & Aaron M. Neiman & David C. Zappulla & Rolf Sternglanz - 525-525 Tests of quantum gravity from observations of γ-ray bursts
by G. Amelino-Camelia & John Ellis & N. E. Mavromatos & D. V. Nanopoulos & Subir Sarkar - 525-525 Erratum: Role of HIF-1α in hypoxia-mediated apoptosis, cell proliferation and tumour angiogenesis
by Peter Carmeliet & Yuval Dor & Jean-Marc Herbert & Dai Fukumura & Koen Brusselmans & Mieke Dewerchin & Michal Neeman & FranÇoise Bono & Rinat Abramovitch & Patrick Maxwell & Cameron J. Koch & Peter Ratcliffe & Lieve Moons & Rakesh K. Jain & Désiré Collen & Eli Keshert
September 1998, Volume 395, Issue 6700
- 309-309 US gene-therapy proposals come under fire
by Meredith Wadman - 309-309 Panel urges caution on genetic testing for mental disorders
by David Dickson - 310-310 Biology federation urged to widen focus
by Colin Macilwain - 310-310 France to strengthen regional centres …
by Declan Butler - 311-311 Map of research activities highlights disparity across European regions
by Declan Butler - 311-311 ⃛ and more money for Paris laboratories
by Declan Butler - 312-312 Edgy Japan wants a new reconnaissance satellite
by Asako Saegusa - 312-312 India blocks panel hearings on impact of dam construction
by K. S. Jayaraman - 313-313 SOHO returns, Mars Surveyor hiccups
by Tony Reichhardt - 313-313 Call for scientific experts to keep State Department up to speed
by Colin Macilwain - 314-314 Brussels rewrites mission of ‘Eurolabs’
by Alison Abbott - 314-314 New Chile observatory shows its mettle
by Alison Abbott - 315-315 UK life science students seek better deal
by Ehsan Masood - 317-317 Was Moses the first ecologist?
by John Lydon - 317-317 Star chambers will result in injustice
by Daniel J. Kevles - 317-317 Restrict genetic susceptibility tests
by Sandy Thomas & Fiona Caldicott & Chris Barchard & Rachel Bartlett & John Haldane & Sonia Hornby & Peter McGuffin & Nigel Pleming & Martin Richards & Pamela Taylor & Andrew Wilkie & Sally Young - 319-320 A home from home for coelacanths
by Peter Forey - 320-321 Twin planetary systems in embryo
by Alan P. Boss - 321-323 Ubiquitous déjà vu
by Stefan Jentsch & Helle D. Ulrich - 323-324 Imperfect fluids and inheritance
by Glenn H. Fredrickson - 324-325 Birds of a feather flock together
by Mark Peifer - 325-327 Sorting stardust
by Sara S. Russell - 327-327 Worming out social secrets
by Alison Mitchell - 328-329 SNARE the rod, coil the complex
by William I. Weis & Richard H. Scheller - 329-329 Earth science Melting moments
by Tim Lincoln - 329-330 Buried beginnings
by Christopher Chyba - 330-331 Getting to the roots of tubers
by Peter D. Moore - 331-331 Daedalus A magnetic speaker
by David Jones - 332-332 Otto Wichterle (1913-98)
by Jindrich Kopecek - 333-333 Gray's greyness
by Martin Kemp - 335-335 Indonesian ‘king of the sea’ discovered
by Mark V. Erdmann & Roy L. Caldwell & M. Kasim Moosa - 336-337 Cage structures and nanotubes of NiCl2
by Y. Rosenfeld Hacohen & E. Grunbaum & R. Tenne & J. Sloan & J. L. Hutchison - 337-338 No fractals in fossil extinction statistics
by James W. Kirchner & Anne Weil - 338-338 Arsenic poisoning of Bangladesh groundwater
by Ross Nickson & John McArthur & William Burgess & Kazi Matin Ahmed & Peter Ravenscroft & Mizanur Rahmanñ - 339-340 Beware scientists writing history
by J. L. Heilbron - 340-341 It's written in stone, but can we trust it?
by Andrew B. Smith - 341-342 Rambling along the byways of probability
by A. W. F. Edwards - 342-342 Life is like a game of chess
by Hanspeter Mallot - 343-346 Role of plagioclase crystal chains in the differentiation of partly crystallized basaltic magma
by Anthony R. Philpotts & Jianyang Shi & Caroline Brustman - 347-353 Crystal structure of a SNARE complex involved in synaptic exocytosis at 2.4 Å resolution
by R. Bryan Sutton & Dirk Fasshauer & Reinhard Jahn & Axel T. Brunger - 355-357 Compact protoplanetary disks around the stars of a young binary system
by L. F. Rodríguez & P. D'Alessio & D. J. Wilner & P. T. P. Ho & J. M. Torrelles & S. Curiel & Y. Gómez & S. Lizano & A. Pedlar & J. Cantó & A. C. Raga - 357-360 Continuous excitation of planetary free oscillations by atmospheric disturbances
by Naoki Kobayashi & Kiwamu Nishida - 360-362 Global and local measures of the intrinsic Josephson coupling in Tl2Ba2CuO6 as a test of the interlayer tunnelling model
by A. A. Tsvetkov & D. van der Marel & K. A. Moler & J. R. Kirtley & J. L. de Boer & A. Meetsma & Z. F. Ren & N. Koleshnikov & D. Dulic & A. Damascelli & M. Grüninger & J. Schützmann & J. W. van der Eb & H. S. Somal & J. H. Wang - 362-365 Ultra-low-threshold field emission from conjugated polymers
by I. Musa & D. A. I. Munindrasdasa & G. A. J. Amaratunga & W. Eccleston - 365-367 Abiotic nitrogen reduction on the early Earth
by Jay A. Brandes & Nabil Z. Boctor & George D. Cody & Benjamin A. Cooper & Robert M. Hazen & Hatten S. Yoder - 367-370 Quantification of dust-forced heating of the lower troposphere
by P. Alpert & Y. J. Kaufman & Y. Shay-El & D. Tanre & A. da Silva & S. Schubert & J. H. Joseph - 370-374 Evidence for long-term diffuse deformation of the lithosphere of the equatorial Indian Ocean
by Richard G. Gordon & Charles DeMets & Jean-Yves Royer - 374-376 Postcranial pneumatization in Archaeopteryx
by Brooks B. Britt & Peter J. Makovicky & Jacques Gauthier & Niels Bonde - 376-381 Object-based attention in the primary visual cortex of the macaque monkey
by Pieter R. Roelfsema & Victor A. F. Lamme & Henk Spekreijse - 381-383 An analgesia circuit activated by cannabinoids
by Ian D. Meng & Barton H. Manning & William J. Martin & Howard L. Fields - 384-387 Paired-spike interactions and synaptic efficacy of retinal inputs to the thalamus
by W. Martin Usrey & John B. Reppas & R. Clay Reid - 387-391 Drosophila oocyte localization is mediated by differential cadherin-based adhesion
by Dorothea Godt & Ulrich Tepass - 392-395 A function for lipoxygenase in programmed organelle degradation
by Klaus van Leyen & Robert M. Duvoisin & Harald Engelhardt & Martin Wiedmann - 395-398 A protein conjugation system essential for autophagy
by Noboru Mizushima & Takeshi Noda & Tamotsu Yoshimori & Yae Tanaka & Tomoko Ishii & Michael D. George & Daniel J. Klionsky & Mariko Ohsumi & Yoshinori Ohsumi - 398-402 Retinoid-X receptor signalling in the developing spinal cord
by Ludmila Solomin & Clas B. Johansson & Rolf H. Zetterström & Reid P. Bissonnette & Richard A. Heyman & Lars Olson & Urban Lendahl & Jonas Frisén & Thomas Perlmann - 402-405 Position and orientation of the globular domain of linker histone H5 on the nucleosome
by Y.-B. Zhou & Sue Ellen Gerchman & V. Ramakrishnan & Andrew Travers & Serge Muyldermans - 405-405 Erratum: Weekly cycles of air pollutants, precipitation and tropical cyclones in the coastal NW Atlantic region
by Randall S. Cerveny & Robert C. Balling - 409-410 Taking knowledge from bench to bank
by Brendan Horton - 410-411 Partnerships and the critical mass
by Potter Wickware - 411-412 How to turn R into D and get paid for it
by Diane Gershon - 412-413 Medicon Valley: a bridge to collaboration
by Brendan Horton - 413-414 From research to commercial benefits
by Helen Gavaghan
September 1998, Volume 395, Issue 6699
- 205-205 Don't copy our clone, say Dolly scientists
by Ehsan Masood - 205-206 Brussels seeks BSE diagnostic test to screen European cattle
by Declan Butler - 206-206 Biology teaching wins $90m boost from Howard Hughes institute
by Colin Macilwain - 206-206 Cuts ‘could leave energy department brain-dead’
by Colin Macilwain - 207-207 Human genome deadline cut by two years
by Meredith Wadman - 207-207 Snowball comet idea refuses to melt away
by Tony Reichhardt - 208-208 German poll could change research goals
by Quirin Schiermeier & Alison Abbott - 208-208 Plan to pool part of Europe's science cash
by Alison Abbott - 209-209 Foreign contracts ‘Russia's only chance’
by Carl Levitin & Ehsan Masood - 209-209 Hopes ride on manager with a scientist's mind
by Carl Levitin - 210-210 Spain lets Latin America ‘repay’ debts by protecting environment
by Xavier Bosch - 210-210 US scientists call for fairer animal funding
by Meredith Wadman - 211-211 Clinton seeks refuge in calls for mentors to help minorities
by Colin Macilwain - 211-211 Japanese institutes wary of increased autonomy
by Asako Saegusa - 213-213 How Diana climbed the ratings at the zoo
by Claire Carvell & Nicholas F. J. Inglis & Georgina M. Mace & Andy Purvis - 213-213 First shots fired in biological warfare
by Mark Wheelis - 215-216 Worm holes and avian space-time
by Kathryn Jeffery & John O'Keefe - 216-217 Magic squares cornered
by Martin Gardner - 217-219 For whom the bell tolls
by Craig Gerard - 220-221 Nuclear and subnuclear boiling
by Frank Wilczek - 221-223 Purposeful mutations
by Myron F. Goodman - 223-223 Crack-up under the Pacific
by Tim Lincoln - 223-225 How to make a nucleotide
by Michael P. Robertson & Andrew D. Ellington - 225-226 Docking IκB kinases
by Claus Scheidereit - 226-226 Nuclear glue
by David Jones - 227-227 Mammary models
by Martin Kemp - 229-230 Mothers determine sexual preferences
by Keith M. Kendrick & Michael R. Hinton & Khia Atkins & Martin A. Haupt & John D. Skinner - 230-231 All limbs are not the same
by Bea Christen & Jonathan M. W. Slack - 231-231 Does vitamin C have a pro-oxidant effect?
by Mark Levine & Rushad C. Daruwala & Jae B. Park & Steven C Rumsey & Yaohui Wang - 231-232 Does vitamin C have a pro-oxidant effect?
by Henrik E. Poulsen & Allan Weimann & Jukka T. Salonen & Kristiina Nyyssönen & Steffen Loft & Jean Cadet & Thierry Douki & Jean-Luc Ravanat - 232-232 Does vitamin C have a pro-oxidant effect?
by Ian D. Podmore & Helen R. Griffiths & Karl E. Herbert & Nalini Mistry & Pratibha Mistry & Joseph Lunec - 233-234 The cowboys in Indian science
by Pushpa M. Bhargava - 234-235 Bodies of evidence
by Bernard Wood - 235-236 Undiplomatic immunity
by Fred S. Rosen - 236-236 Taking the mammoth steppes
by Valerius Geist - 237-243 Structural basis for inhibition of the cyclin-dependent kinase Cdk6 by the tumour suppressor p16INK4a
by Alicia A. Russo & Lily Tong & Jie-Oh Lee & Philip D. Jeffrey & Nikola P. Pavletich - 244-250 Crystal structure of the complex of the cyclin D-dependent kinase Cdk6 bound to the cell-cycle inhibitor p19INK4d
by Deborah H. Brotherton & Venugopal Dhanaraj & Scott Wick & Leonardo Brizuela & Peter J. Domaille & Elena Volyanik & Xu Xu & Emilio Parisini & Brian O. Smith & Sharon J. Archer & Manuel Serrano & Stephen L. Brenner & Tom L. Blundell & Ernest D. Laue - 251-253 Imaging circumstellar environments with a nulling interferometer
by Philip M. Hinz & J. Roger P. Angel & William F. Hoffmann & Donald W. McCarthy & Patrick C. McGuire & Matt Cheselka & Joseph L. Hora & Neville J. Woolf - 253-257 Superconductivity in a two-dimensional electron gas
by Philip Phillips & Yi Wan & Ivar Martin & Sergey Knysh & Denis Dalidovich - 257-260 Laminated fabrication of polymeric photovoltaic diodes
by M. Granström & K. Petritsch & A. C. Arias & A. Lux & M. R. Andersson & R. H. Friend - 260-263 RNA-catalysed nucleotide synthesis
by Peter J. Unrau & David P. Bartel - 263-266 Deep-ocean gradients in the concentration of dissolved organic carbon
by Dennis A. Hansell & Craig A. Carlson - 266-269 Plastic deformation of silicate spinel under the transition-zone conditions of the Earth's mantle
by Shun-ichiro Karato & Catherine Dupas-Bruzek & David C. Rubie - 269-272 Dynamic topography, plate driving forces and the African superswell
by Carolina Lithgow-Bertelloni & Paul G. Silver - 272-274 Episodic-like memory during cache recovery by scrub jays
by Nicola S. Clayton & Anthony Dickinson - 274-278 Primary motor cortex is involved in bimanual coordination
by O. Donchin & A. Gribova & O. Steinberg & H. Bergman & E. Vaadia - 278-280 Early-blind human subjects localize sound sources better than sighted subjects
by N. Lessard & M. Paré & F. Lepore & M. Lassonde - 281-284 Impaired febrile response in mice lacking the prostaglandin E receptor subtype EP3
by Fumitaka Ushikubi & Eri Segi & Yukihiko Sugimoto & Takahiko Murata & Toshiyuki Matsuoka & Takuya Kobayashi & Hiroko Hizaki & Kazuhito Tuboi & Masato Katsuyama & Atsushi Ichikawa & Takashi Tanaka & Nobuaki Yoshida & Shuh Narumiya - 284-288 Toll-like receptor-2 mediates lipopolysaccharide-induced cellular signalling
by Ruey-Bing Yang & Melanie R. Mark & Alane Gray & Arthur Huang & Ming Hong Xie & Min Zhang & Audrey Goddard & William I. Wood & Austin L. Gurney & Paul J. Godowski - 288-291 Amino-acid transport by heterodimers of 4F2hc/CD98 and members of a permease family
by Luca Mastroberardino & Benjamin Spindler & Rahel Pfeiffer & Patrick J. Skelly & Jan Loffing & Charles B. Shoemaker & François Verrey - 292-296 IKAP is a scaffold protein of the IκB kinase complex
by Lucie Cohen & William J. Henzel & Patrick A. Baeuerle - 297-300 IKK-γ is an essential regulatory subunit of the IκB kinase complex
by David M. Rothwarf & Ebrahim Zandi & Gioacchino Natoli & Michael Karin - 301-306 Signal-specific co-activator domain requirements for Pit-1 activation
by Lan Xu & Robert M. Lavinsky & Jeremy S. Dasen & Sarah E. Flynn & Eileen M. McInerney & Tina-Marie Mullen & Thorsten Heinzel & Daniel Szeto & Edward Korzus & Riki Kurokawa & Aneel K. Aggarwal & David W. Rose & Christopher K. Glass & Michael G. Rosenfeld - 306-306 Phase-mapping of periodically domain-inverted LiNbO3 with coherent X-rays
by Z. W. Hu & P. A. Thomas & A. Snigirev & I. Snigireva & A. Souvorov & P. G. R. Smith & G. W. Ross & S. Teat - 306-306 Erratum: Evidence for the shikimate pathway in apicomplexan parasites
by Fiona Roberts & Craig W. Roberts & Jennifer J. Johnson & Dennis E. Kyle & Tino Krell & John R. Coggins & Graham H. Coombs & Wilbur K. Milhous & Saul Tzipori & David J. P. Ferguson & Debopam Chakrabarti & Rima McLeod
September 1998, Volume 395, Issue 6698
- 103-103 Jobs crisis sparks call for freeze in number of PhD students in US
by Meredith Wadman - 104-104 Stock market crash threatens start-up biotech companies
by Sally Lehrman - 104-104 Retraining scheme could go Europe-wide
by Quirin Schiermeier - 105-105 Neutrino study ‘needs transatlantic effort’
by Colin Macilwain - 106-106 NASA charts Earth observation strategy
by Tony Reichhardt - 106-106 Call for Europe-wide public health agency
by Declan Butler - 107-107 Rapid shake-up at German health institute
by Alison Abbott - 107-107 Japanese science ministry expects large funding boost
by Asako Saegusa - 108-108 US unlikely to swallow plan for a food safety supremo
by Meredith Wadman - 108-108 Controversial appointment to SA council
by Michael Cherry - 108-108 Row in India over rules on animal experiments
by K. S. Jayaraman - 110-110 Water, water, every weekend
by Marc Abrahams - 110-110 Toxic spill caught Spain off guard
by Antonio Aparicio & Javier Escartín & Luis Santamaría & Pablo Valverde - 110-110 Wacky, weird and scientifically illiterate
by John Durant - 111-112 River meanders in a tray
by Gary Parker - 112-113 Casting an eye over cyclopia
by Patrick Blader & Uwe Strähle - 113-115 Ancient cosmic spherules
by Don Brownlee - 115-116 Common rules for animals and plants
by John D. Damuth - 116-117 Nonlinear modes of vibration
by Ivar Ekeland - 117-119 Setting death in motion
by Jean Claude Ameisen - 119-120 The elusive coldfinger
by George Helffrich - 120-120 Cruise micromissiles
by David Jones - 121-121 Audubon in action
by Martin Kemp - 123-124 Perceptual bias for rising tones
by John G. Neuhoff - 124-125 p14ARF links the tumour suppressors RB and p53
by Stewart Bates & Andrew C. Phillips & Paula A. Clark & Francesca Stott & Gordon Peters & Robert L. Ludwig & Karen H. Vousden - 125-126 p19ARF links the tumour suppressor p53 to Ras
by Ignacio Palmero & Cristina Pantoja & Manuel Serrano - 126-126 Impacts on Earth in the Late Triassic
by John G. Spray - 126-126 Impacts on Earth in the Late Triassic
by Dennis V. Kent - 127-128 On-line journals and financial fire walls
by Stevan Harnad - 129-129 Brains on call
by Todd C. Holmes - 129-129 Gathering the strands of thought
by Martha J. Farah - 129-130 Seen and heard
by Peter Bryant - 130-130 The chaotic psyche
by H. Eugene Stanley - 130-131 No waste of trees
by David W. Schindler - 131-131 Common ground among quagmires
by Gilbert S. Hedstrom - 131-132 Imperilled wetlands
by Thomas J. Smith