Author
Geological Survey (U.S.)
398 results
Smithsonian Institution
151 results
ProQuest (Firm)
143 results
SpringerLink (Online service)
137 results
Kesling, Robert V. (Robert Vernon), 1917-2005
62 results
Merriam, John C. (John Campbell), 1869-1945
54 results
Imlay, Ralph W. (Ralph Willard), 1908-1989
50 results
Cobban, William A., 1916-2015
48 results
De Gregorio, Antonio, marchese, 1855-1930
48 results
Smithsonian Institution. Press
41 results
Sando, William Jasper
38 results
Geological and Geographical Survey of the Territories (U.S.)
32 results
Texas Memorial Museum
32 results
Yochelson, Ellis L. (Ellis Leon), 1928-2006
32 results
Stumm, Erwin Charles, 1908-1969
31 results
Nitecki, Matthew H.
28 results
Stock, Chester, 1892-1950
26 results
Case, Ermine Cowles, 1871-1953
25 results
Kurtén, Björn
24 results
Gingerich, Philip D.
22 results
Hibbard, Claude William, 1905-1973
22 results
Kentucky Geological Survey
22 results
Sohn, I. G. (Israel Gregory), 1911-2000
21 results
Addicott, Warren O.
20 results
Woodring, W. P. (Wendell Phillips), 1891-1983
20 results
ebrary, Inc
20 results
Cushman, Joseph A. (Joseph Augustine), 1881-1949
19 results
Miller, Loye, 1874-1970
18 results
Gordon, Mackenzie, 1913-
17 results
Sohl, Norman F. (Norman Frederick), 1924-
17 results
Girty, George Herbert, 1869-1939
16 results
Palmer, Allison R.
16 results
Cole, W. Storrs (William Storrs), 1902-1989
15 results
Cooper, G. Arthur (Gustav Arthur), 1902-2000
15 results
Moore, Ellen James
15 results
Patterson, Bryan, 1909-1979
15 results
Pojeta, John, Jr
15 results
Stephenson, Lloyd William, 1876-1962
15 results
Stirton, R. A. (Ruben Arthur), 1901-1966
15 results
Todd, Ruth, 1913-1984
15 results
Bergquist, Harlan R. (Harlan Richard), 1908-
14 results
Glibert, Maxime
14 results
Oliver, William Albert, 1926-2005
14 results
United States. Department of the Interior
14 results
Amsden, Thomas William
13 results
Furlong, E. L. (Eustace Leopold), 1874-1950
13 results
McGrew, Paul Orman, 1909-
13 results
Royal Ontario Museum
13 results
British Museum (Natural History)
12 results
Brouwers, Elisabeth M.
12 results
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