Geographic Subject
United States
557
India
449
Russia (Federation)
326
Japan
184
Germany
145
Soviet Union
145
Indonesia
111
Great Britain
79
Sweden
77
France
73
Pakistan
66
South Africa
59
Thailand
54
Europe
48
New York (State)
46
Netherlands
44
Australia
41
Switzerland
41
Canada
40
Ural Mountains Region
36
Brazil
35
Malaysia
32
China
30
Germany (West)
30
Italy
27
Buffalo
26
Russia
25
Sri Lanka
25
Ukraine
25
Former Soviet republics
24
Russia, Northern
24
Siberia
24
Singapore
24
California
22
Russian Far East
22
Illinois
21
Bangladesh
19
Finland
18
Hungary
18
New South Wales
18
Poland
18
Africa
15
New Zealand
15
Norway
15
England
14
Kola Peninsula
14
Turkey
14
Yugoslavia
14
British Columbia
13
Chicago (Ill.)
13
more ...