Author
Geological Survey (U.S.)
8
Sargent, Kenneth A.
4
Jenness, Jane E.
3
Hills, Francis Allan
2
United States. Forest Service. Southwestern Region
2
Booth, Derek B.
1
California. Division of Mines and Geology
1
Idaho. Department of Water Resources
1
Johnson, William D.
1
Lopez, David A.
1
Nevada Bureau of Mines and Geology
1
New Mexico. Bureau of Mines and Mineral Resources
1
Roggensack, Kurt
1
Scarborough, Robert B.
1
University of Arizona. Bureau of Geology and Mineral Technology
1
Utah Geological and Mineral Survey
1