Geographic Subject
Soviet Union
39
Russia
29
Russia (Federation)
9
Guinea
2
Tajikistan
2
Africa
1
Burkina Faso
1
Canada
1
Ethiopia
1
Europe
1
Former Soviet republics
1
Gabon
1
Japan
1
Kenya
1
Kirovska︠i︡a oblastʹ
1
Komi
1
Latin America
1
Liberia
1
Mali
1
Mauritania
1
Moscow
1
Mozambique
1
Namibia
1
Niger
1
North Pacific Ocean
1
Romania
1
Saint Petersburg
1
Sakha
1
Sierra Leone
1
South Africa
1
Syria
1
Tunisia
1
Turkey
1
Vietnam
1
Volga River Region
1