Topic
Q1-390
Science (General)
9
D
4
History (General) and history of Europe
4
Arctic
2
Arctic oscillation
2
elementary circulation mechanism
2
ice cover
2
relationships
2
Antarctic
1
Arctic anticyclone
1
Arctic blocking
1
Kara sea
1
Middle Miocene
1
Scotia Sea
1
Volodymyr O. Bobrynskyi’s role in the reforms
1
arctic research
1
bottom deposits
1
combined transport
1
combined transportation
1
correlation
1
council of ministers
1
development of the railway network
1
diatomite
1
diatoms
1
imperial russian geographical society
1
interannual changes
1
marine transportation
1
northern sea route
1
ozone hole
1
polar expeditions
1
private railway companies
1
rail ferry route
1
railway
1
reforms
1
reforms on rail transport
1
sea surface temperature
1
sedimentation
1
sergey yulievich witte
1
shch class steam locomotive
1
solar activity
1
sun activity
1
synoptic situation
1
the Russian Empire
1
time shifts
1
total ozone amount
1
train ferry
1
transport of the russian empire
1
vice admiral makarov
1
“yermak”icebreaker
1