Topic
Q
171
Science
171
Environmental sciences
110
GE1-350
110
Barents Sea
89
GC1-1581
79
Oceanography
78
Geology
75
QE1-996.5
75
Arctic
55
Biology (General)
54
Medicine
54
QH301-705.5
54
R
54
General. Including nature conservation
50
QH1-199.5
50
geographical distribution
50
A
43
General Works
43
Ecology
33
Meteorology. Climatology
33
Physics
33
QC1-999
33
QC851-999
33
QH540-549.5
33
barents sea
33
G
25
Geography. Anthropology. Recreation
25
climate change
25
QL1-991
24
Zoology
24
Environmental technology. Sanitary engineering
22
TD1-1066
22
sea ice
19
arctic
18
Aquaculture. Fisheries. Angling
16
SH1-691
16
G1-922
13
Geography (General)
13
Microbiology
13
Naval architecture. Shipbuilding. Marine engineering
13
QR1-502
13
VM1-989
13
баренцево море
13
Environmental pollution
12
Environmental protection
12
TD169-171.8
12
TD172-193.5
12
red king crab
12
Arctic Ocean
11
more ...