Geographic Subject
India
194
Soviet Union
140
Germany (West)
82
Indonesia
56
Great Britain
55
Russia (Federation)
51
Yugoslavia
48
United States
37
Germany
33
France
27
Sweden
20
Pakistan
18
Switzerland
18
Asia
17
America
14
Developing countries
14
China
13
Thailand
13
Bangladesh
12
Japan
12
Nepal
12
Netherlands
10
Sri Lanka
10
Malaysia
8
Poland
8
Russia
8
Russian Far East
8
Spain
8
Africa
7
Amérique
7
Haiti
7
Haïti
7
Asia, Southeastern
6
Grande-Bretagne
6
Siberia
6
Andhra Pradesh
5
Cuba
5
España
5
Europe
5
4.050
4
British West Indies
4
Canada
4
Kansas
4
New Zealand
4
North Carolina
4
Singapore
4
South Africa
4
Tropics
4
West Indies
4
West Indies, British
4
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