Autor
Geological Survey of India
5
Geological Survey (U.S.)
4
Chishitsu Chōsajo (Japan)
2
Ducatel, Julius Timoleon, 1796-1849
2
Geological Survey of Canada
2
Maryland. Governor (1833-1836 : Thomas)
2
Panama-Pacific International Exposition
2
Vseso︠i︡uznyĭ institut nauchnoĭ i tekhnicheskoĭ informa︠t︡sii (Soviet Union)
2
Alexander, J. H. (John Henry), 1812-1867
1
Australia. Bureau of Mineral Resources, Geology and Geophysics
1
Brazil. Divisão de Geologia e Mineralogia
1
Burton, Peggy, fl. 1965-
1
Canada. Parliament
1
Chitinskiĭ institut prirodnykh resursov
1
Dolgushin, S. S. (Sergeĭ Stepanovich)
1
Dutch East Indies. Dienst van den Mijnbouw
1
Eaton, Amos, 1776-1842
1
Emmons, Ebenezer, 1799-1863
1
Ferrier, Dorothy J.
1
Ferrier, W. F. (Walter Frederick)
1
Friis, Herman R. (Herman Ralph), 1905-1989
1
Geographical and Geological Survey of the Rocky Mountain Region (U.S.)
1
Geological Survey of India. Central Headquarters
1
Geological Survey of New South Wales
1
Geological and Geographical Survey of the Territories (U.S.)
1
Grandidier, Alfred, 1836-1921
1
Grønlands geologiske undersøgelse
1
Idenburg, A. G. A. (Abraham Gerrit Adrianus), 1904-
1
Indian Museum
1
Indian National Scientific Documentation Centre
1
Institut nauchnoĭ informa︠t︡sii (Akademi︠i︡a nauk SSSR)
1
Johns, Robert K.
1
Karpov, Igorʹ Konstantinovich
1
Komarov, M. A.
1
Krendelev, Fedor Petrovich
1
Landbouwhogeschool Wageningen
1
Lesquereux, Leo, 1806-1889
1
Maryland. General Assembly
1
Maryland. Geologist
1
Nagode, Črtomir
1
Nasution, A. D.
1
National Archives (U.S.)
1
National Archives Establishment (U.S.)
1
Netherlands. Departement van Kolonien
1
Nicolas, F. J. (Frank J.)
1
North Carolina. Governor (1859-1861 : Ellis)
1
Oliveira, Euzebio Paulo de, 1882-1939
1
Paris Universal Exposition of 1878
1
Pavlov, E. I.
1
Pavlova, E. V.
1
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