Author
Geological Survey (U.S.)
44
IntraSearch, Inc
18
Colorado School of Mines. Research Institute
5
Grazis, S. L.
4
Culbertson, William Craven, 1919-
3
Madden, Dawn J.
3
Bohor, Bruce Forbes, 1932-2019
2
Honey, James G.
2
Klett, Mark C.
2
Mapel, W. J. 1922-
2
Cameron Engineers
1
Canavello, Douglas A.
1
Dean, B. W.
1
Denson, N. M. 1914-
1
Flores, Romeo M.
1
Haddock, D. R.
1
Haddock, David R.
1
Hettinger, Robert D.
1
IntraSerach, Inc
1
Keefer, William R., 1924-
1
Kent, B. H.
1
Kent, Bion H. 1925-
1
M'Gonigle, John W.
1
Malahy, M. D.
1
Molnia, Carol L.
1
Roberts, Laura N. Robinson
1
United States. Bureau of Indian Affairs
1
Warlow, Ralph C.
1
Weaver, Jean M., 1969-
1