Author
EBSCOhost
78
New Mexico Geological Society. Annual Field Conference
60
Geological Survey (U.S.)
33
Colorado Geological Survey
23
United States. Forest Service
21
United States. National Park Service. Division of Publications
17
Geological Survey (U.S.),
14
United States. National Park Service
14
U.S. Fish and Wildlife Service
13
Exxon Mobil Corporation
12
Wyoming Geological Association
12
Aldrich, John K.
11
SpringerLink (Online service)
11
United States. National Park Service. Natural Resource Stewardship and Science,
11
Billings Geological Society. Field Conference
10
Lee, Cynthia,
10
MacDonald, John,
10
United States. Forest Service. Intermountain Region
10
United States. National Park Service,
10
Wyoming Geological Association. Annual Field Conference
10
United States. Forest Service,
9
Hafen, LeRoy R. 1893-1985
8
John A. Volpe National Transportation Systems Center (U.S.)
8
North Dakota Geological Survey
8
Utah Geological Association
8
Geological Society of America. Rocky Mountain Section. Annual Meeting
7
Gregory, Lee
7
Lucas, Spencer G.
7
United States. Bureau of Land Management
7
Decade of North American Geology Project
6
Lueth, Virgil W. 1958-
6
New Mexico Geological Society
6
Ogrizek, Doré, 1899-
6
Rapoza, Amanda S.,
6
Rocky Mountain Association of Geologists
6
United States. Forest Service. Southwestern Region
6
Chronic, Halka
5
Grand Junction Geological Society
5
Kennedy, Roger G.
5
Martin, Bob, 1920-
5
Nezperce National Forest (Agency : U.S.)
5
United States. Bureau of Mines
5
Utah Geological Association. Field Conference
5
Whitehorne, Joseph W. A., 1943-
5
Wood, Stanley
5
Adkison, Ron
4
American Geological Institute
4
Arizona Geological Society
4
Averett, Walter R.
4
Callender, J. F.
4
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