Author
Geological Survey (U.S.)
2
Mello, James F., 1936-
2
Applin, Esther English Richards, 1895-
1
Carey, Mary Alice
1
Carsey, Dorothy Ogden
1
Cushman, Joseph A. 1881-1949
1
Douglass, Raymond C.
1
Dowsett, Harry J.
1
Gohn, Gregory S.
1
Huber, Brian T.
1
McNeil, D. H.
1
Perlmutter, Nathaniel M.
1
Smithsonian Institution. Press
1
Sohl, Norman F. 1924-1993
1
Todd, Ruth, 1913-1984
1