Author
Johns Hopkins University
51
Geological Survey (Spojené státy americké)
47
Library of Congress
22
Department of Education for the United States
19
Spojené státy americké. Bureau of Standards
11
Day, David T.
7
ebrary, Inc
7
Minnesota Geological Survey
6
Smithsonian Institution. Bureau of Ethnology
6
University of California, Berkeley
6
D-Consult (firma)
4
Darley, F. O. C.
4
Emerson, Ralph Waldo, 1803-1882
4
California Academy of Sciences
3
Virginia Polytechnic Institute and State University
3
Wilson, Woodrow, 1856-1924
3
Hazard, Daniel L.
2
Infomotions, Inc
2
Kotel'nikov, Vladimir Rostislavovič, 1951-
2
Newell, F. H.
2
Nýrsko (Česko)
2
Smith, James Perrin, 1864-1931
2
Smithsonian Institution. Bureau of American Ethnology
2
Spojené státy americké. Army. Airborne Division, 101st
2
Sum, Antonín, 1877-1947
2
United States. Department of State
2
University of Chicago
2
Walcott, Charles D.
2
Walcott, Charles D. 1850-1927
2
Ward, Lester F.
2
Weltausstellung
2
Čapek, Tomáš, 1861-1950
2
Čína. Guo wu yuan. Xin wen ban gong shi
2
Adams, Herbert Baxter, 1850-1901
1
Adams, John, 1947-
1
Agassiz, Alexander, 1835-1910
1
Albright, George Leslie
1
Allen, Edward E. 1861-1950
1
American Academy of Arts and Sciences
1
American Library Association
1
American Philosophical Society
1
Balcar, Bohuslav, 1943 prosinec 26.-
1
Balcar, Bohuslav,1943 prosinec 26.-
1
Baumgardt, Rudolf
1
Blatná (Strakonice, Česko)
1
Blow, Suzan E.
1
Boston Society of Natural History
1
Brooks, Thomas F.
1
Brown, Elemer Ellsworth
1
Bryan, Tony, 1947-
1
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