Topic
Greenland
108
Arctic regions
104
Periodicals
70
Scientific Expeditions
70
Natural history
69
Geology
65
Antarctica
49
Biology
46
Public health
46
Iceland
40
Norway
40
History
30
Anthropology
24
Description and travel
23
Gauss (Ship)
21
Zoology
21
Paleobotany
20
Plants
20
Discovery and exploration
18
Meteorology
18
Geophysics
17
Hydrography
16
Birds
15
Botany
15
Ingolf (Ship)
12
Marine biology
12
Denmark
11
Diptera
11
Crustacea
10
German
10
Russia (Federation)
9
Scandinavia
8
(1901-1903)
7
Eskimos
7
Svenska sydpolarexpeditionen
7
1674-1743
6
1837-1908
6
1869-1870
6
Anderson
6
Decapoda (Crustacea)
6
Deutsche Nordpolar-Expedition
6
Early works to 1800
6
Eskimo languages
6
Finland
6
Fram (Ship)
6
Germany
6
Insects
6
Johann
6
Karl
6
Koldewey
6
more ...