Geographic Subject
India
117
Indonesia
93
United States
93
Russia (Federation)
59
Soviet Union
57
Germany
47
Sweden
24
Europe
23
France
21
Switzerland
21
Germany (West)
18
Great Britain
17
Thailand
16
Georgia
15
Bangladesh
13
China
13
Poland
13
Asia, Southeastern
12
Nepal
12
Africa
11
Netherlands
11
Alaska
9
Europe, Eastern
9
Malaysia
9
Pakistan
9
Russia
9
Developing countries
8
Palestine
8
Atlanta
7
California
7
New York (State)
7
Siberia
7
Yugoslavia
7
Asia
6
New Hampshire
6
Arab countries
5
Australia
5
England
5
European Economic Community countries
5
Jawa Barat
5
Kenya
5
Tamil Nadu
5
Tanzania
5
Denmark
4
Kazakhstan
4
New York
4
Philippines
4
Russian Far East
4
South Africa
4
Sri Lanka
4
more ...