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the Northeast Passage
Alaska
2
Aleksei Chirikov
2
Arctic
2
Bering Island
2
Georg Wilhelm Steller
2
Great Northern expedition
2
Martin Spangsberg
2
Okhotsk
2
Russian Columbus
2
Semyon Dezhnev
2
Tsar Peter the Great
2
Vitus Bering
2
characteristics analysis
2
precipitation
2
sea ice
2
the Bering Strait
2
the First Kamchatka expedition
2
Северный морской путь
2
AZ20-999
1
Arctic waters of the Russian Federation
1
Environmental sciences
1
GE1-350
1
History of scholarship and learning. The humanities
1
IUU fishing illegal
1
Soviet experience
1
The Arctic
1
economy
1
envir
1
geo
1
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