Geographic Subject
India
49
Indonesia
29
Russia (Federation)
23
Soviet Union
22
California
20
Germany
13
Texas
13
Pakistan
9
Karelia
8
Middle East
8
Netherlands
8
Algeria
7
France
5
Italy
5
England
4
Inde
4
London
4
Mexico
4
Punjab
4
Asia
3
Asia, Central
3
Australia
3
Brazil
3
Developing countries
3
Egypt
3
Hawaii
3
Hesse
3
Israel
3
Japan
3
Morocco
3
Namibia
3
New York (State)
3
Osaka
3
Poland
3
Rome
3
Sahara
3
San Francisco
3
Sweden
3
Argentina
2
Bangladesh
2
Boston
2
Former Soviet republics
2
Great Britain
2
Hetch Hetchy Valley
2
Hetch Hetchy Valley (Calif.)
2
Jordan
2
Jordan River Valley
2
Kazakhstan
2
Massachusetts
2
New Mexico
2
more ...