Author
Geological Survey (U.S.)
12
Bader, J. W.
2
Fox, J. E. 1943-
2
Rioux, Robert L.
2
Colton, Roger B. 1924-
1
Link, P. K.
1
Mast, Richard F. 1931-
1
Parliman, D. J.
1
Snyder, George L. 1927-
1
United States. Forest Service
1
United States. Forest Service. Rocky Mountain Region
1
United States. National Park Service
1
Utah Geological and Mineral Survey
1
Young, H. W. 1942-
1