Author
Henderson, John R.
Geological Survey (U.S.)
28
Tyson, Natalie S.
7
Bromery, Randolph W. 1926-2013
6
Zandle, Gerald L.
5
Gilbert, Francis P.
4
Keller, Fred
2
Vargo, Joseph L.
2
Wilson, May
2
Andreasen, Gordon E., 1924-
1
Bennett, Bruce L. 1917-2003
1
Chandler, Evelyn J.
1
Jespersen, Anna
1
Johnson, Robert W., Jr., 1924-
1
Page, James R. 1948-
1
Petty, A. J.
1
Rossman, D. L.
1
Smith, C. W. 1920-
1
Smith, Charles W.
1
Smith, Frances C., 1904-1986
1
Stromquist, Arvid A.
1
Walton, M.
1
White, Bernard L.
1