Topic
Geology
49
QE1-996.5
49
Environmental sciences
42
GE1-350
42
Q
39
Science
39
Ecology
25
QH540-549.5
25
Laptev Sea
22
Life
21
QH501-531
21
Arctic
16
GC1-1581
16
Oceanography
16
General. Including nature conservation
15
QH1-199.5
15
geographical distribution
15
Arctic Ocean
11
Engineering geology. Rock mechanics. Soil mechanics. Underground construction
11
TA703-712
11
arctic
9
bottom sediments
9
permafrost
9
sea ice
9
Biology (General)
8
QH301-705.5
8
laptev sea
8
East Siberian Sea
7
Meteorology. Climatology
7
QC851-999
7
G
5
Geography. Anthropology. Recreation
5
Medicine
5
Physics
5
QC1-999
5
R
5
climate change
5
methane
5
Chemistry
4
QD1-999
4
arctic ocean
4
organic carbon
4
remote sensing
4
море лаптевых
4
Computer applications to medicine. Medical informatics
3
East Siberian Arctic Shelf
3
G1-922
3
Geography (General)
3
Kara Sea
3
Laptev sea
3
more ...