Geographic Subject
Russia (Federation)
10
Russian Far East
4
Soviet Union
4
Czechoslovakia
3
Russian Far East (Russia)
3
Mongolia
2
Siberia, Western
2
Antarctica
1
Bur︠i︡ati︠i︡a
1
Kazakhstan
1
Kola Peninsula
1
Komi
1
Kyrgyzstan
1
Pechoro-Ilychskiĭ biosfernyĭ zapovednik (Russia)
1
Romania
1
Sakha
1
Sakha (Russia)
1
Siberia
1
Siberia, Eastern
1
Tajikistan
1
Turkmenistan
1