Geographic Subject
Russia (Federation)
17
Soviet Union
5
France
4
Ural Mountains Region
4
Siberia
3
Arctic regions
2
Germany
2
Iceland
2
India
2
Sweden
2
Ukraine
2
Vietnam
2
Africa, North
1
Arctic Regions
1
Asia, Central
1
Australia, Central
1
Baden
1
Baltic Sea
1
Byelorussian S.S.R.
1
Eder River
1
Ethiopia
1
Europe
1
Faroe Islands
1
Former Soviet republics
1
Gorno-Altaĭsk
1
Illinois
1
Island
1
Kazakhstan
1
Moscow
1
Moscow (Oblast)
1
Netherlands
1
Norway
1
Ob River Watershed
1
Pechora River Valley
1
Russia, Northern
1
Russian Far East
1
Sahara
1
Sakha
1
Schweizerischer Nationalpark
1
Schweizerischer Nationalpark (Switzerland)
1
Senegal
1
Spain
1
Suède
1
Switzerland
1
Transbaikalia
1
Tropics
1
Ural mountain region
1
Wrangel Island
1