Topic
climate change
666
Environmental sciences
609
GE1-350
609
Q
556
Science
556
Arctic
291
Ecology
250
QH540-549.5
249
Physics
241
QC1-999
241
Geology
218
QE1-996.5
218
Environmental technology. Sanitary engineering
196
TD1-1066
196
Arctic medicine. Tropical medicine
153
RC955-962
153
arctic
137
Meteorology. Climatology
128
QC851-999
128
Medicine
127
R
127
Oceanography
124
GC1-1581
123
General. Including nature conservation
106
QH1-199.5
106
geographical distribution
106
permafrost
99
Environmental engineering
84
Public aspects of medicine
84
RA1-1270
84
TA170-171
84
Biology (General)
75
QH301-705.5
75
sea ice
74
Life
73
QH501-531
73
Climate change
70
Chemistry
68
QD1-999
68
remote sensing
51
H
44
Social Sciences
44
Arctic Ocean
42
G1-922
41
Geography (General)
41
Infectious and parasitic diseases
37
RC109-216
37
T
37
Technology
37
G
36
more ...