Author
Johns Hopkins University
134
Geological Survey of Canada
20
Department of Education for the United States
19
California Academy of Sciences
18
Merrill, William A. 1860-1930
18
Spojené státy americké. Bureau of Standards
10
Burd, John S.
5
Minnesota Geological Survey
5
Department of the Interior. U. S. geographical and geological survey of the Rocky Mountains region
3
Deutsch, Monroe E. 1879-1955
3
Eastman, Seth, 1808-1875
3
Guthrie, William, 1708-1770
3
Nutting, Herbert C. 1872-1934
3
Smith, James Perrin, 1864-1931
3
United States. Bureau of Indian Affairs
3
University of Washington
3
Allen, James Turney, 1873-1948
2
Carne, Joseph Edmund, 1855-1922
2
Dresser, John A.
2
Geological Survey of New South Wales
2
Hus, Henri, 1876-1941
2
Lambe, Lawrence Morris
2
Lawson, Andrew C. 1861-1952
2
Linforth, Ivan Mortimer 1879-1976
2
Nový Jižní Wales. Department of Mines
2
United States Naval Observatory
2
University of California, Berkeley
2
Academy of Natural Sciences of Philadelphia
1
Adams, Frank D.
1
Adams, Herbert Baxter, 1850-1901
1
Albright, George Leslie
1
Alexander, William Hardy 1878-1962
1
Allen, Edward E. 1861-1950
1
Allen, James Turney 1873-1948
1
Ballagh, James Curtis
1
Bancroft, Joseph Austen
1
Bell, Eric Temple, 1883-1960
1
Bioletti, Frederic T. 1865-1939
1
Blow, Suzan E.
1
Bolton, Herbert Eugene
1
Brown, Elemer Ellsworth
1
Brown, Everett Sommerville
1
Bryce, James Bryce, Viscount, 1838-1922
1
Brögger, W. C.
1
Camsell, Charles
1
Casey, John, 1820-1891
1
Cattell, James McKeen, 1860-1944
1
Clapp, Charles H.
1
Clapp, Edward Bull
1
Clapp, Edward Bull, 1856-1919
1
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