Geographic Subject
India
131
United States
40
Germany
30
Soviet Union
25
Indonesia
24
France
18
Great Britain
18
Pakistan
15
Switzerland
15
Japan
10
Russia (Federation)
7
China
6
Asia
5
Netherlands
5
Sweden
5
Andhra Pradesh
4
Developing countries
4
Italy
4
West Bengal
4
Asia, Southeastern
3
Bangladesh
3
Colombia
3
Europe
3
Germany (West)
3
Maharashtra
3
Malaysia
3
Nepal
3
Turkey
3
Algeria
2
Andhra Pradesh (India)
2
Batam Island
2
Bihar (State)
2
Brazil
2
Bulgaria
2
Cameroon
2
Economic aspects
2
European Economic Community countries
2
Former Soviet republics
2
Germany (East)
2
Karnataka
2
Korea (South)
2
Latin America
2
Mexico
2
Poland
2
Rajasthan
2
Rajasthan (India)
2
Russia
2
Siberia
2
Sri Lanka
2
Uttar Pradesh
2
more ...