Geographic Subject
India
713
Poland
701
United States
522
Germany
240
Soviet Union
158
Russia (Federation)
126
South Africa
121
Austria
106
France
103
Europe
97
Great Britain
88
Australia
83
Norway
81
New Zealand
73
Japan
65
Sweden
62
Pakistan
57
Illinois
54
Brazil
51
China
50
Yugoslavia
47
Turkey
45
Ohio
43
Switzerland
42
Italy
40
Kansas
39
England
35
Sri Lanka
35
Netherlands
32
Russia
32
Canada
31
Indonesia
30
Greece
28
Tennessee
28
Egypt
27
Massachusetts
27
Germany (West)
26
Hungary
26
New York (State)
24
Pennsylvania
24
Malaysia
22
Middle East
22
Washington (State)
22
Africa
21
Europe, Eastern
21
Nepal
20
Ural Mountains Region
20
Katherine (N.T.)
19
Mexico
19
Texas
19
more ...