Author
Moore, Nina, 1873-
2 results
National Audubon Society
2 results
Paulson, Dennis. 1937-
2 results
Pollock, Adelaide Lowry
2 results
Stokes, Donald W.
2 results
Stokes, Lillian Q.
2 results
Udvardy, Miklos D. F., 1919-
2 results
Alderfer, Jonathan K.
1 results
Arnosky, Jim
1 results
Austin, Oliver Luther, 1903-
1 results
Bailey, Florence Merriam, 1863-1948
1 results
Bailey, Vernon, 1864-1942
1 results
Bateman, Robert, 1930-
1 results
Beebe, Frank L. (Frank Lyman), 1914-2008
1 results
Bouler, Olivia
1 results
Bruun, Bertel
1 results
Bulion, Leslie, 1958-
1 results
Burleigh, Thomas D. (Thomas Dearborn), 1895-
1 results
Cassin, John, 1813-1869
1 results
Ching
1 results
Cortright, Sandy
1 results
Currie, Philip J.
1 results
Dean, Kathryn, 1955-
1 results
Dingus, Lowell
1 results
Dunning, Joan, 1948-
1 results
Farrand, John
1 results
Jewett, Stanley G. (Stanley Gordon), 1885-
1 results
Johnson, Michael D.
1 results
King, Clarence, 1842-1901
1 results
Larrison, Earl J. (Earl Junior), 1919-1987
1 results
Latimer, Jonathan P.
1 results
Lerner, Carol
1 results
MacLeod, Heather, 1958-
1 results
Meganck, Robert
1 results
Miller, Stanlee
1 results
Morton, Eugene S.
1 results
National Geographic Society (U.S.)
1 results
Nolting, Karen Stray
1 results
Page, Jake
1 results
Peterson, Roger Tory, 1908-1996
1 results
Pokriots, Will
1 results
Robbins, Chandler S.
1 results
Robbins, Mark B., 1954-
1 results
Rowe, Timothy, 1953-
1 results
Sloan, Christopher
1 results
Spaulding, Dean T.
1 results
True, Dan, 1924-
1 results
Udvardy, Miklos D. F., 1919-1998-
1 results
Ulrich, Tom J.
1 results
United States Geological Exploration of the Fortieth Parallel
1 results
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