Geographic Subject
India
122
Switzerland
116
Germany
115
United States
104
China
58
France
54
Indonesia
54
Great Britain
30
North Carolina
29
Germany (West)
27
Pakistan
22
Yugoslavia
17
Russia (Federation)
15
Soviet Union
15
Shanghai
14
Russia
13
Sweden
12
Connecticut
11
Italy
11
Malaysia
11
Nepal
11
Singapore
11
Virginia
11
Europe
10
Netherlands
10
Thailand
10
Canada
9
Poland
9
Bangladesh
8
Islamic countries
8
Sri Lanka
8
Asia, Southeastern
7
Austria
7
Guatemala
7
Argentina
6
Colombia
6
Developing countries
6
Greece
6
Romania
6
Turkey
6
England
5
Europe, Eastern
5
Haiti
5
Haïti
5
Iran
5
Maine
5
Brazil
4
Burma
4
Finland
4
Illinois
4
more ...