Author
DECADE OF NORTH AMERICAN GEOLOGY
5
Canadian Forest Service
3
Geological Society of America
3
Geological Survey of Canada
3
Grieve, R. A. F.
3
Halpenny, J. F.
3
Kucera, Daniel R.
3
Pilkington, M.
3
Rupert, J. D.
3
United States. Forest Service
3
DNAG
2
Hawksworth, F. G.
Shaw, C. G.
Taylor, Robert Gay, 1940-
2
Adams, J.
1
Bell, S.
Blackwell, D. D.
1
Bour, W. V.
Buech, R. R.
1
Canada. Canadian Forestry Service
1
Canada/United States Spruce Budworms Program
1
Decade of North American Geology
1
Engdahl, E. R.
1
Estabrook, C.
1
Ginzel, Matthew D
1
Hauer, G.
1
INTERNATIONAL GRAVITY COMMISSION
1
Jacob, K.
1
Luckert, M. K.
1
Lynch, Ann M.
1
Magee, M.
1
Michler, Charles H
1
PACIFIC NORTHWEST FOREST AND RANGE EXPERIMENT STATION
1
ROCKY MOUNTAIN FOREST AND RANGE EXPERIMENT STATION
1
Reed, John C.
1
Rinehart, W. A.
1
SUTER, M.
1
Steele, J. L.
1
Suarez, G.
1
Symposium on Ash in North America Purdue University)
1
Taylor, Robert G.
1
Tucholke, Brian E.
1
United States Department of Agriculture. Forest Service
1
United States Geological Survey
1
United States. Cooperative State Research Service
1
United States. Forest Service. Northern Research Station
1
Wheeler, John O.
1
Williamson, T.
1
Witter, John A.
1
Wood, G. H.
1
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