Geographic Subject
India
952
Germany
925
Indonesia
422
United States
196
Soviet Union
113
China
108
Pakistan
107
Japan
100
Great Britain
83
Russia (Federation)
81
Poland
75
Prussia
72
France
71
Switzerland
59
Malaysia
56
Sweden
45
Sri Lanka
38
Nepal
37
Alabama
34
Russia
34
Singapore
31
Bangladesh
30
England
30
Thailand
29
Germany (West)
28
Netherlands
28
Africa
26
Developing countries
26
South Africa
26
Mexico
24
North Carolina
24
Massachusetts
23
Gujarat
22
Asia, Southeastern
21
Burma
21
Connecticut
21
Europe
20
Berlin
19
Yugoslavia
18
Andhra Pradesh
17
Philippines
16
Bengal
15
Brazil
15
Tamil Nadu
15
Turkey
15
Finland
14
Kerala
14
Serbia
14
Austria
13
Michigan
13
more ...