ANDRIASHEK, L. D. Alberta Research Council, 11315 87th Avenue, Edmonton, Alberta T6G 2C2, Canada.

ASSELSTINE, M. 155 James Street, Ottawa, Ontario, Canada.

BARNES, J. Department of Geography, Memorial University, St. John's, Newfoundland A1B 3X9, Canada.

BENOIST, J.-P. Laboratoire de Glaciologie du C.N.R.S., 2 rue Très-Cloîtres, 38031 Grenoble Cedex, France.

BENTLEY, C. R. Geophysical and Polar Research Center, University of Wisconsin, 1215 West Dayton Street, Madison, Wisconsin 53706, U.S.A.

BIGRAS, S. Anderson Road, Carlsbad Spring, Ontario KoA 1K0, Canada.

BINDSCHADLER, R. A. 202 ATG Building, University of Washington, AK-50, Seattle, Washington 98195, U.S.A.

BLACHUT, S. Ontario Centre for Remote Sensing, 880 Bay Street, 3rd Floor, Toronto, Ontario M5S JZ8, Canada.

BOULTON, G. S. School of Environmental Sciences, University of East Anglia, Norwich NR4 7TJ, England.

BREPSON, R. Neyrtec, Alsthom-Atlantique, 75 rue Gènèral Man gin, 61 X-38041 Grenoble-Cedex, France.

BROOKES, I. A. Department of Geography, York Unversity, Downsview, Ontario M3J 1P3, Canada,

BROSTER, B. E. Department of Geology, University of Western Ontario, London, Ontario N6A 5B7, Canada.

BUDD, W. F. Antarctic Division, Department of Science, c/o Meteorology Department, University of Melbourne, Parkville, Victoria 3052, Australia.

CALDERWOOD, B. Department of Geography, Carleton University, Ottawa, Ontario K1S 5B7, Canada.

CLARKE, G. K. C. Department of Geophysics and Astronomy, University of British Columbia, Vancouver, British Columbia V6T 1W5, Canada.

CLOUGH, J. W. RISP Office, University of Nebraska-Lincoln, Lincoln, Nebraska 68510, U.S.A.

COLLINS, D. N. Department of Geography, University of Manchester, Manchester M13 9PL, England.

COWAN, DICK Ontario Geological Survey, 77 Grenville Street, Room 705, Toronto, Ontario M5S 1B3, Canada.

CUNNINGHAM, C. 1054 Castle Hill Crescent, Ottawa, Ontario K2C 2A8, Canada.

CURTIN, G. U.S. Geological Survey, 5946 Mclntyre Street, Golden, Colorado 80401, U.S.A.

DEICHMANN, N. Institut fur Geophysik, ETH—Hönggerberg, CH-8093 Zürich, Switzerland.

DETRA, D. U.S. Geological Survey, Branch of Exploration Research, 5946 Mclntyre Street, Golden, Colorado 80401, U.S.A.

DILABIO, R. N. W. Terrain Sciences Division, Geological Survey of Canada, 601 Booth Street, Room 384, Ottawa, Ontario K1A 0E8, Canada.

DOAKE, C. S. M. British Antarctic Survey, Madingley Road, Cambridge CB3 0ET, England.

DREIMANIS, A. Department of Geology, University of Western Ontario, London, Ontario N6A 5B7, Canada.

DREWRY, D.J. Scott Polar Research Institute, Lensfield Road, Cambridge CB2 1ER, England.

ELSON, J. A. 467 Clarke Avenue, Montreal, Quebec H3Y 3G5, Canada.

ENGELHARDT, H. Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, California 91125, U.S.A.

EVANS, I, S. Department of Geography, University of Durham, South Road, Durham City DH1 3LE, England.

FADER, G. B. Atlantic Geoscience Centre, Bedford Institute of Oceanography, P.O. Box 1006, Dartmouth, Nova Scotia B2Y 4A2, Canada.

FASTOOK, J. P.O. Box 92, Costigan, Maine 04423, U.S.A.

FENTON, M. M. Alberta Research Council, 11315 87th Avenue, Edmonton, Alberta T6G 2C2, Canada.

FISHER, D. A. Polar Continental Shelf Project, Department of Energy, Mines and Resources, 880 Wellington Street, Ottawa, Ontario K1A 0E4, Canada.

FORD, D. C. Department of Geography, McMaster University, Hamilton, Ontario L8S 4K1, Canada.

FOWLER, A. C. School of Mathematics, 39 Trinity College, Dublin 2, Ireland.

ERASER, J . Z. Engineering and Terrain Geology, Ontario Geological Survey, Room 1001, 77 Grenville Street, Toronto, Ontario M5S 1B3, Canada.

FREDERICK, J. E. Puget Sound Earth Science Applications Program, University District Building, 1107 N.E. 45th Street, Seattle, Washington 98105, U.S.A.

FYLES, J. Director General, Northern Pipeline Branch, Indian and Northern Affairs, Terrasse de la Chaudière, North, Ottawa, Ontario K1A 0H4, Canada.

GEURTK, M.-A. Department de Geographic, Universitè d'Ottawa, 78 Laurier Est, Ottawa, Ontario K1N 6N5, Canada.

GLEN, J. W. Department of Physics, University of Birmingham, P.O. Box 363, Birmingham B15 2TT, England.

GOLDTHWAIT, R. P. Institute of Polar Studies, 125 South Oval Drive, Ohio State University, Columbus, Ohio 43210, U.S.A.

GoW, A. J. U.S. Army Cold Regions Research and Engineering Laboratory, P.O. Box 282, Hanover, New Hampshire 03755, U.S.A.

GUIMONT, P. Sociètè de Dèveloppement de la Baie-James, 800 Maisonneuve Est, Montreal, Quebec H2L4M6, Canada.

HALLET, B. Department of Applied Earth Science, Stanford University, Stanford, California 94305, U.S.A.

HARRISON, W. D. Geophysical Institute, University of Alaska, Fairbanks, Alaska 99701, U.S.A.

HENOCH, W. E. S. 663 Fraser Avenue, Ottawa, Ontario K2A 2R7, Canada.

HERRON, M. M. Ice Core Laboratory, Department of Geological Sciences, State University of New York, Amherst, New York 14226, U.S.A.

HERRON, SUSAN L. (HOAR) Ice Core Laboratory, Department of Geological Sciences, State University of New York, Amherst, New York 14226, U.S.A.

HINDMARSH, R. C. Geography Department, University of Durham, South Road, Durham City DH1 3LE, England.

HODGE, S. M. Project Office—Glaciology, U.S. Geological Survey, 1201 Pacific Avenue, Suite 850, Tacoma, Washington 98402, U.S.A.

HOLDSWORTH, G. Glaciology Division, Fisheries and Environment Canada, Place Vincent Massey, Ottawa, Ontario K1A 0E7, Canada.

HOMER, D. R. 43 Lutley Drive, Pedmore, Stourbridge, West Midlands DY9 0YQ, England.

HUGHES, T. J. Department of Geological Sciences, no Boardman Hail, University of Maine, Orono, Maine 04473, U.S.A.

IKEN, A. Abt. Hydrologie, Versuchsanstalt fur Wasserbau, Hydrologie und Glaziologie, ETH—Zentrum, CH-8092 Zürich, Switzerland.

JESCHKE, P. A. Department of Earth Sciences, University of New Hampshire, Durham, New Hampshire 03824, U.S.A.

JEZEK, K. University of Wisconsin, 1215 W. Dayton Street, Madison, Wisconsin 53706, U.S.A.

JOHNSON, P. G. Department of Geography and Regional Planning, University of Ottawa, Ottawa, Ontario K1N 6N5, Canada.

JONES, A. S. Department of Mathematics, University of Queensland, Brisbane, Queensland 4067, Australia.

JONES, S. J. Ice Properties Section, Glaciology Division, Water Resources Branch, Environment Canada, Ottawa, Ontario K1A 0E7, Canada.

KAMB, B. Department of Geology and Geophysics, California Institute of Technology, Pasadena, California 91125, U.S.A.

KASZYCKI, C. 338 Zephyr Avenue, Apartment 1, Ottawa, Ontario K2B 6A1, Canada.

KEMMIS, T. J. Research Geologist, Iowa Geological Survey, 123 North CapitolStreet, Iowa City, Iowa 52242, U.S.A.

KNUDSEN, N. Laboratorium for Fysisk Geografi, F1 Geologisk Institut, Langelandsgade, BG 521, DK-8000 Ã…rhus C, Denmark.

KOERNER, R. M. Polar Continental Shelf Project, Department of Energy, Mines and Resources, 880 Wellington Street, Room 304, Ottawa, Ontario K1A 0E4, Canada.

LADANYI, B. Département de Génie Civile, École Polytechnique, C.P. 6079, Succursale A, Montreal, Quebec H3C 3A7, Canada.

LAOAREC, D. Department of Geography, University of Ottawa, Ottawa, Ontario K1N 6N5, Canada.

LANGWAY, C. C., Jr. Department of Geological Sciences, State University of NewYork, 4240 Ridge Lea Road, Amherst, New York 14226, U.S.A.

LAVERDIÉRE, C. Département de Géographie, Université de Montréal, C.P. 6128, Succursale A, Montreal, Quebec H3C 3J7, Canada,

LECKIE, D. c/o Department of Geography, McMaster University, Hamilton, Ontario L8S 4L7, Canada.

LLIBOUTRY, L. A. Laboratoire de Glaciologie du C.N.R.S., 2 rue Trés-Cloîtres, 38031 Grenoble Cedex, France.

LØKEN, O. H. 1170 Bonnie Crescent, Ottawa, Ontario K2C 1Z5, Canada.

LORIUS, C. Laboratoire de Glaciologie du C.N.R.S., 2 rue Trés Cloîtres,F-38031 Grenoble-Cedex, France.

LORRAIN, R. D. Laboratoire de Géomorphologie, Faculté des Sciences, Université1Libre de Bruxelles, 50 avenue F. D. Roosevelt, B-1050 Bruxelles, Belgium.

MACKINNON, P. Polar Continental Shelf Project, 880 Wellington Street, Ottawa, Ontario K1A 0E4, Canada.

MAE, S. National Institute of Polar Research, 9-10 Kaga 1-Chome, Itabashi-ku, Tokyo 173, Japan,

MALONE, S. D. Geophysics Program, University of Washington, Seattle, Washington 98195, U.S.A.

MATHEWS, W. H. Department of Geology, University of British Columbia, Vancouver, British Columbia V6T 1W5, Canada.

MAY, R. W. Department of Geology, University of Alberta, Edmonton, Alberta T6G 2E3, Canada.

MAYEWSKI, P. A. Department of Earth Sciences, James Hall, University of New Hampshire, Durham, New Hampshire 03824, U.S.A.

MEIER, M. F. U.S. Geological Survey, Suite 850, 1201 Pacific Avenue, Tacoma, Washington 98402, U.S.A.

METCALF, R. C. ESSO Inter-America, 396 Alhambra Circle, Coral Gables, Florida 33134, U.S.A.

MORAN, S. R. Alberta Research Council, 11315 87th Avenue, Edmonton, Alberta T6G 2C2, Canada.

MORLAND, L. W. School of Mathematics and Physics, University of East Anglia, Norwich NOR 77H, England.

MORRIS, E. M. Institute of Hydrology, Maclean Building, Crowmarsh Gifford,Wallingford, Oxford OX10 8B, England.

MULLER, E. H. Department of Geology, 204 Heroy Geology Building, Syracuse University, Syracuse, New York 13310, U.S.A.

NAKAWO, M. Geotechnical Section, Division of Building Research, National Research Council, Ottawa, Ontario K1A 0R6, Canada.

NARUSE, R. Institute of Low Temperature Science, Hokkaido University, Kita 19, Nishi 8, Kita-ku, Sapporo 060, Japan.

NEAL, C. Scott Polar Research Institute, Lensfield Road, Cambridge CB2 1ER, England.

NIELSEN, E. 993 Century Street, Manitoba Department of Mines, Winnipeg, Manitoba, Canada.

OMMANNEY, C. S. L. Head, Glacier Section, Glaciology Division, Environment Canada, 10th Floor, Place Vincent Massey, Ottawa, Ontario K1A 0E7, Canada.

ORHEIM, O. Norsk Polarinstitutt, Postboks 158, Rolfstangveien 12, 1330 Oslo Lufthavn, Norway.

ØSTREM, G. Glasiologisk avd., Vassdragsvesenet, Postboks 5091, Majorstua, Oslo 3, Norway.

PARAMESWARAN, V. R. Geotechnical Section, Division of Building Research, National Research Council, Ottawa, Ontario K1A 0R6, Canada.

PAREN, J. G. British Antarctic Survey, Madingley Road, Cambridge CB3 0ET, England.

PESSL, F., Jr. Puget Sound Earth Science Applications Program, University District Building, 1107 N.E. 45th Street, Seattle, Washington 98105, U.S.A.

PREST, V. K. 405-1465 Baseline Road, Ottawa, Ontario, Canada.

QOERVAIN, M. R. DE Eidg. Institut fur Schnee- und Lawinenforschung, CH-7260 Weissfluhjoch, Davos, Switzerland.

RAYMOND, C. F. Geophysics Program, AK-50, University of Washington, Seattle, Washington 98195, U.S.A.

RICHARDSON, H. Secretary General, International Glaciological Society, Lensfield Road, Cambridge CB2 1ER, England.

RINGROSE, S. Mineral Resources Division, Department of Mines, Resources and Environmental Management, 993 Century Street, Winnipeg, Manitoba R3H 0W4, Canada.

ROBIN, G. DE Q. Director, Scott Polar Research Institute, Lensfield Road, Cambridge CB2 1ER, England.

RÖTHLISBERGER, H. Versucbsanstalt für Wasserbau, Hydrologie und Glaziologie, ETH—Zentrum, CH-8092 Zürich, Switzerland.

ROGERSON, R. J. Department of Geography, Memorial University of Newfoundland, St. John's, Newfoundland A1B 3X9, Canada.

ROOTS, E. F. Science Advisor, Environment Canada, 7th Floor, Fontaine Building, Ottawa, Ontario K1A 0H3, Canada.

ROSE, K. E. Scott Polar Research Institute, Lensfield Road, Cambridge CB2 1ER, England.

Ross, B. Glacier Section, Glaciology Division, Environment Canada, 10th Floor, Place Vincent Massey, Ottawa, Ontario K1A 0E7, Canada.

RUSSELL, K. A. Department of Geology and Mineralogy, Ohio State University, 135 South Oval Mall, Columbus, Ohio 43210, U.S.A.

ST. LAWRENCE, W. U.S. Army Cold Regions Research and Engineering Laboratory, P.O. Box 282, Hanover, New Hampshire 03755, U.S.A.

ST-ONGE, D. A. Vice-dean, School of Graduate Studies, University of Ottawa, Ottawa, Ontario K1N 6N5, Canada.

SAUNDERSON, H. Wilfrid Laurier University, Waterloo, Ontario, Canada.

SAYER, R. 11 Abingdon Drive, Ottawa, Ontario K2H 7M5, Canada.

SHABTAIE, S. Geophysical and Polar Research Centre, University of Wisconsin, 1215 West Dayton Street, Madison, Wisconsin 53706, U.S.A.

SHILTS, W. 2 Jackson Court, Kanata, Ontario K2K 1B7, Canada.

SHOEMAKER, E. M. Department of Mathematics, Simon Fraser University, Burnaby, British Columbia V5A 1S6, Canada.

SHOJI, H. Department of Applied Physics, Faculty of Engineering, Hokkaido University, Sapporo 060, Japan.

SHUTTLEWORTH, A. 86 Dundas Street, Kingston, Ontario, Canada.

SINHA, N. K. Geotechnical Section, Division of Building Research, National Research Council, Ottawa, Ontario K1A 0R6, Canada.

SMART, C. C. Department of Geography, Hamilton College, McMaster University, Hamilton, Ontario L8S 4K1, Canada.

SMITH, P. 1280 Torringford Street, Torringford, Connecticut 06790, U.S.A.

SOUCHEZ, R. A. Laboratoire de Géomorphologie, Faculté des Sciences, Université Libre de Bruxelles, 50 avenue F. D. Roosevelt, B-1050 Bruxelles, Belgium.

SPRING, U. Schulhaus, CH-3126 Kaufdorf, Switzerland.

STENBORG, T. Naturgeografiska Institutionen, Uppsala Universitet, Box 554, S-75122 Uppsala, Sweden.

STOLLE, D. Department of Civil Engineering, McMaster University, Hamilton, Ontario, Canada.

STONE, B. D. U.S. Geological Survey, National Center, MS928, Reston, Virginia 22093, U.S.A.

STROME, M. Glaciology Division, Fisheries and Environment Canada, Place Vincent Massey, Ottawa, Ontario K1A 0E7, Canada.

STUPAVSKY, M. Department of Geology, University of Windsor, Windsor, Ontario NgB 3P4, Canada.

SlJGDEN, D. Department of Geography, University of Aberdeen, St. Mary's, High Street, Old Aberdeen AB9 2UF, Scotland.

SWITHINBANK, C. W. M. British Antarctic Survey, Madingley Road, Cambridge CB3 0ET, England.

THEAKSTONE, W. H. Department of Geography, University of Manchester, Manchester M13 9PL, England.

THOMAS, R. D. Geological Survey of Canada, Department of Energy, Mines and Resources, 601 Booth Street, Ottawa, Ontario K1A 0E8, Canada.

THOMAS, R. H. Institute for Quaternary Studies, Boardman Hall, University of Maine at Orono, Orono, Maine 04473, U.S.A.

THOMPSON, D., E. Jet Propulsion Laboratory 183-501, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, California 91103, U.S.A.

TISON, J. L. Laboratoire de Géomorphologie, Faculté des Sciences, Université Libre de Bruxelles, 50 avenue F. D. Roosevelt, B-1050 Bruxelles, Belgium.

TUSIMA, K. Institute of Low Temperature Science, Hokkaido University, Kita 19, Nishi 8, Kita-ku, Sapporo 060, Japan.

VlLLENEUVE, P. Departement des Sciences de la Terre, Université du Quebec a Montreal, C.P. 8888, Succursale A, Montreal, Quebec H3C 3P8, Canada.

VIVIAN, R. A. Directeur, Institut de Gébgraphie Alpine, rue Maurice Gignoux, 38031 Grenoble-Cedex, France.

WADDINGTON, E. Department of Geophysics and Astronomy, University of British Columbia, Vancouver, British Columbia V6T 1W5, Canada.

WALDER, J. Department of Geology, Stanford University, Stanford, California 94305, U.S.A.

WEERTMAN, J. Department of Materials Sciences, The Technological Institute, Northwestern University, Evanston, Illinois 60201, U.S.A.

WHILLANS, I. M. Institute of Polar Studies, Ohio State University, 125 South Oval Mall, Columbus, Ohio 43210, U.S.A.

WHITE, J. C. Department of Geology, University of Western Ontario, London, Ontario N6A 5B7, Canada.

WlGHTMAN, D. Department of Geology, Sir James Dunn Building, Dalhousie University, Halifax, Nova Scotia B3H 3J5, Canada.

WOLD, B. Hovikveien 35, 1340 Bekkestua, Norway.

WOODRUFF, A. H. W. British Antarctic Survey, Madingley Road, Cambridge CB3 0ET, England.

YOUNG, G. J. Glaciology Division, Fisheries and Environment Canada, Place Vincent Massey, Ottawa, Ontario K1A 0E7, Canada.

YOUNG, N. W. Department of Meteorology, Earth Sciences Building, University of Melbourne, Parkville, Victoria 3052, Australia.

ZWALLY, H. J. Code 913, N.A.S.A./Goddard Space Flight Center, Greenbelt, Maryland 90771, U.S.A.