Author
ProQuest (Firm)
119 results
Geological Survey (U.S.)
58 results
Minnesota. Department of Natural Resources
34 results
United States. Bureau of the Census
31 results
United States. Forest Service
21 results
Minnesota Pollution Control Agency
19 results
National Water-Quality Assessment Program (U.S.)
17 results
Delin, G. N.
13 results
United States. Congress. House. Committee on Natural Resources
13 results
United States. Office of Indian Affairs
13 results
Minnesota. Division of Waters
12 results
United States. Department of Agriculture. Office of the Secretary
11 results
Lorenz, D. L.
10 results
United States. Congress. House. Committee on Interior and Insular Affairs
10 results
United States. Environmental Protection Agency
10 results
United States. Post Office Department
10 results
International Joint Commission
9 results
Metropolitan Council of the Twin Cities Area
9 results
Payne, G. A.
9 results
Ruhl, J. F.
9 results
Stark, James R.
9 results
Tornes, L. H. (Lan H.)
9 results
United States. Army. Corps of Engineers
9 results
United States. Bureau of Labor Statistics
9 results
United States. Department of the Interior
9 results
Cotter, R. D. (Ralph D.), 1929-
8 results
Minnesota Geological Survey
8 results
United States. Congress. House. Committee on Resources
8 results
United States. Interstate Commerce Commission
8 results
Arntson, A. D.
7 results
Cowdery, T. K. (Timothy K.)
7 results
Lindgren, Richard J.
7 results
Minnesota. Department of Transportation
7 results
Schneider, Robert, 1921-
7 results
U.S. Fish and Wildlife Service
7 results
United States. General Land Office
7 results
Minnesota. Department of Health
6 results
Minnesota. Legislature. Legislative Commission on Minnesota Resources
6 results
United States. Federal Housing Administration
6 results
United States. National Park Service
6 results
United States. Railway Mail Service
6 results
Andrews, William J., 1962-
5 results
Goldstein, Robert M.
5 results
Have, M. R. (Mark R.)
5 results
Jones, Perry M.
5 results
Minnesota. Department of Iron Range Resources and Rehabilitation
5 results
Myette, C. F.
5 results
U.S. Nuclear Regulatory Commission. Office of Nuclear Reactor Regulation
5 results
United States. Bureau of Agricultural Economics
5 results
United States. Bureau of Chemistry and Soils
5 results
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