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"Fram" Expedition 1898-1902
6
Anderson, Johann, 1674-1743
6
Geographische Gesellschaft in Bremen
6
Norske videnskaps-akademi i Oslo
6
Verein für die Deutsche Nordpolarfahrt in Bremen
6
Winckler, Johann Dietrich, 1711-1784
6
Cranz, David, 1723-1777
5
Deutsche Nordpolar-Expedition 1869-1870
4
Koldewey, Karl
4
Koldewey, Karl, 1837-1908
4
Drygalski, Erich von, 1865-1949
3
International Polar Expedition 1882-1883
3
Stach, Matthäus, 1711-1787
3
Brehm, Alfred Edmund, 1829-1884
2
Duse, S. A. 1873-1933
2
Ellis, Henry, 1721-1806
2
Forster, Georg, 1754-1794
2
Gesellschaft für Erdkunde zu Berlin
2
Haller, Albrecht von, 1708-1777
2
Heuglin, Theodor von, 1824-1876
2
Nordenskiöld, A. E. (Adolf Erik), 1832-1901
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Petermann, A. (August), 1822-1878
2
Schumann, Richard, 1864-
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Stade, Hermann, 1867-
2
Thomson, John Arthur, Sir 1861-1933
2
Thomson, Margaret R.
2
VanHöffen, Ernst, 1858-
2
Vega-expedition 1878-1880
2
Vielheuer, Christoph
2
Wagner, Hermann, 1840-1929
2
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Natural history
Arctic regions
25
Scientific Expeditions
18
Geophysics
17
Greenland
17
Description and travel
15
Discovery and exploration
14
1674-1743
6
1837-1908
6
1869-1870
6
Anderson
6
Deutsche Nordpolar-Expedition
6
Eskimo languages
6
Fram (Ship)
6
German
6
Iceland
6
Johann
6
Karl
6
Koldewey
6
Observations
6
Geomagnetism
5
Meteorology
5
1869-1870)
4
Biography
4
Geodesy
4
Geology
4
Germania (Schooner)
4
Hansa (Schooner)
4
Hydrography
4
Indian linguistics
4
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