Topic
Arctic regions
131
Earth Science
59
Arctic
46
Earth sciences and geology
42
Scientific Expeditions
36
Natural history
30
Fisheries
27
ddc:550
27
Arktis
25
Greenland
25
Biology
21
Life sciences; biology
18
Iceland
17
Hydrography
16
ddc:320
15
hist
15
Earth sciences
14
Geophysics
14
scipo
14
Discovery and exploration
13
Ingolf (Ship)
12
Marine biology
12
Description and travel
11
Diptera
11
Zoology
11
travels
11
Atmosphäre
10
Chemical and environmental engineering
10
Meerestechnik
10
Norway
10
Paleobotany
10
Polargebiete
10
geo
10
G1-922
9
Geography (General)
9
Geology
9
Mechanical engineering, power engineering
9
North Pole
9
Russia
9
Spitsbergen
9
ddc:570
9
1869-1870
8
550 Geowissenschaften
8
Alaska
8
Arctic Ocean
8
Deutsche Nordpolar-Expedition
8
Koldewey
8
Management
8
exploration
8
infoeu-repo/classification/ddc/550
8
more ...