Author
Geological Survey (U.S.)
4
Brouwers, Elisabeth M.
3
Black, Robert F. 1918-1983
1
Capps, Stephen R. 1881-1949
1
Coonrad, W. L.,
1
Hoare, J. M.
1
Karlstrom, Thor N. V., 1920-2014
1
Knopf, Adolph, 1882-1966
1
McDougall, Kristin A.
1
Miller, Robert D. 1922-
1
Moffit, Fred H. 1874-1958?
1
Péwé, Troy Lewis, 1918-1999
1
Reimnitz, Erk
1
Smith, Peggy, 1950-
1
Wahrhaftig, Clyde, 1919-1994
1
Wolf, Stephen C.
1