Geographic Subject
India
677
Soviet Union
453
Indonesia
301
Russia (Federation)
249
Pakistan
124
Germany
118
United States
117
China
104
Developing countries
82
Nepal
66
Bangladesh
60
Malaysia
56
Yugoslavia
54
Great Britain
49
France
47
Sri Lanka
44
Thailand
40
Africa
33
Poland
32
Switzerland
30
Germany (West)
29
Europe, Eastern
27
Siberia (Russia)
27
Brazil
25
Communist countries
25
Andhra Pradesh (India)
24
Sweden
24
Asia
22
Kerala (India)
22
Europe
21
Japan
21
Karnataka (India)
20
Argentina
19
Netherlands
19
Russia, Northern
19
Sumatera Barat (Indonesia)
19
Gujarat (India)
18
Mexico
18
Russian Far East (Russia)
18
Asia, Southeastern
17
Bihar (India)
17
Himachal Pradesh (India)
16
Hungary
16
Jakarta (Indonesia)
16
Sumatera Utara (Indonesia)
16
European Economic Community countries
15
Maharashtra (India)
15
Meghalaya (India)
15
Colombia
14
South Asia
14
more ...