Maunu Seppänen
United States. Army. Corps of Engineers.
B. W. Greb
Bōsai Kagaku Gijutsu Kenkyūjo
Charles Sloan
California. Dept. of Water Resources. Division of Planning.
Gladys J. Jewett
United States. Soil Conservation Service
Ronald A Jones
Barry Edward Goodison
Phillip E. Farnes
Marvin E. Miller
Marcel R. de Quervain
Snow Property Measurement Workshop (1985 Chateau Lake Louise, Alta.)
Charles E. Sloan
R. Frederking
Krimmel, Robert M.
International Snowmobile Industry Association.
I. D. Kopanev
Marc Charles Loiselle