Author
United States. Forest Service
66
United States Geological Survey
16
DNAG
15
United States. Bureau of Mines
14
Geological Society of America
NORTHEASTERN FOREST EXPERIMENT STATION
12
DECADE OF NORTH AMERICAN GEOLOGY
11
Canadian Forest Industries Council
9
Northeastern Research Station
8
United States. Department of Agriculture
8
Graham, D. P.
7
INTERMOUNTAIN FOREST AND RANGE EXPERIMENT STATION
7
ENERGY, MINES AND RESOURCES CANADA
6
Gottschalk, Kurt W.
6
ROCKY MOUNTAIN FOREST AND RANGE EXPERIMENT STATION
6
UNITED STATES DEPARTMENT OF THE INTERIOR
6
Canada/United States Spruce Budworms Program
5
Geological Survey of Canada
5
Giancola, Diane
5
Nova Scotia Department of Mines and Energy
5
PACIFIC NORTHWEST RESEARCH STATION
5
AMERICAN SOCIETY FOR SURFACE MINING AND RECLAMATION AND THE CANADIAN LAND RECLAMATION ASSOCIATION, ANNUAL MEETING PROCEEDINGS OF A CONFERENCE PITTSBURGH, PENNSYLVANIA
4
Herzstein, R. E.
4
IEA Coal Research
4
IGWG
4
International Energy Agency
4
MEND
4
MINE ENVIRONMENT NEUTRAL DRAINAGE PROGRAM
4
NATIONAL ENERGY FOUNDATION
4
National Sand and Gravel Associaton
4
SOUTHERN FOREST EXPERIMENT STATION
4
STONE AND WEBSTER
4
UNITED STATES DEPARTMENT OF AGRICULTURE
4
United States. Cooperative State Research Service
4
Beaumont, E. A.
3
Bosma, L. I.
3
Canadian Forest Service
3
Canadian Wildlife Service
3
Fosbroke, Sandra L.C.
3
Foster, N. H.
3
GOVERNMENT/INDUSTRY TASK FORCE ON THE CANADIAN MINERAL INVESTMENT CLIMATE
3
Goode, A. D. T.
3
Herzstein, Robert E.
3
INTERGOVERNMENTAL WORKING GROUP ON THE MINERAL INDUSTRY
3
INTERMOUNTAIN RESEARCH STATION
3
MINES MINISTERS' CONFERENCE FREDERICTON, NEW BRUNSWICK
3
Martinez, J. D.
3
Northeastern Forest Experiment Station
3
Northeastern Forest Experiment Station (Radnor, Pa.)
3
Rankin, D. W.
3
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