Geographic Subject
Indonesia
24
India
23
Soviet Union
17
Malaysia
15
Russia (Federation)
13
Asia
12
Texas
8
United States
8
Singapore
6
Great Britain
5
Sri Lanka
5
Asia, Southeastern
4
Germany
4
Pakistan
4
Thailand
4
Developing countries
3
Africa
2
Brazil
2
China
2
Europe, Eastern
2
Iowa
2
Middle East
2
Russia
2
Russia, Northern
2
Serbia
2
Slovenia
2
South Asia
2
Southeast Asia
2
Yugoslavia
2
Africa, East
1
Africa, Sub-Saharan
1
Bangladesh
1
Bashkortostan
1
Bashkortostan (Russia)
1
Bihar
1
Bolivia
1
Byzantine Empire
1
Canada
1
Cuba
1
Europe
1
Geneva, Switzerland
1
Guinea
1
Hawaii
1
Homelands
1
Illinois
1
Italy
1
Japan
1
Jawa Barat
1
Kalimantan Selatan
1
Kalimantan Tengah
1
more ...