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Clifford Embleton
Gloria Nicol
Hans Gerlach
Liz Malcolm
Stuart A. Harris
Michel Chevrier
Ursula Krug
Elizabeth Wheeler Manwaring
Canada. Agriculture Canada. Food Advisory Division
Dorothy Selleck
Conférence canadienne sur le pergélisol (5e 1990 Université Laval)
Arthur H. Lachenbruch
May Byron
National Academy of Sciences U.S.
International Conference on Permafrost (3d 1978 Edmonton, Alta.)
Alaska) International Conference on Permafrost (9th 2008 Fairbanks
Canada. Agriculture Canada
Ria Wijnen-Sponselee