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Hartwig, G. (Georg), 1813-1880
12
Guernsey, Alfred H. 1818-1902
4
Guernsey, Alfred H. 1824-1902
4
American Geographical Society of New York
2
Falcone, Ippolito, 1623-1699
2
Guernsey, Alfred Hudson, 1824-1902
2
Hassert, Kurt, 1868-1947
2
Higgins, Robert P.
2
Joerg, W.L.G. 1885-
2
Markham, Clements R.
2
National Museum of Natural History (U.S.) Dept. of Invertebrate Zoology
2
Scott, G. Firth
2
United States. Office of the Chief of Naval Operations. Arctic and Cold Weather Coordinating Committee
2
Voltolini, Lodovico
2
Brown, Robert Neal Rudmose
1
Grevsmühl, Sebastian
1
United States. Arctic and Cold Weather Coordinating Committee
1
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Antarctica
Arctic regions
24
Arctic peoples
12
Natural history
12
Tropics
10
Discovery and exploration
6
Scientific Expeditions
4
-1521
2
1451-1512
2
America
2
Amerigo
2
Arctic Ocean
2
Black Sea
2
Botany
2
Christopher
2
Columbus
2
Conduct of life
2
Dept. of Invertebrate Zoology
2
Description and travel
2
Discovery (Ship : Captain = Robert F. Scott)
2
Fernão de
2
Field notes
2
Field service
2
Handbooks
2
Higgins
2
Imprint 1743
2
Italian
2
Magalhães
2
Marine invertebrates
2
Medical
2
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