Geographic Subject
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Europe, Eastern
14
Australia
13
England
13
Spain
13
Thailand
13
Assam (India)
12
Colorado
12
Indochina
12
Maharashtra (India)
12
Singapore
12
Yugoslavia
12
Zimbabwe
12
Bihar (India)
11
Germany (West)
11
Iran
11
Jawa Barat (Indonesia)
11
Nebraska
11
Oregon
11
Somalia
11
Arab countries
10
Arizona
10
Cambodia
10
Congo (Democratic Republic)
10
East Timor
10
Ecuador
10
Kansas
10
Peru
10
Prince Edward Island
10
South Dakota
10
Uruguay
10
Alaska
9
Egypt
9
Goa, Daman and Diu (India)
9
Malawi
9
Mongolia
9
Poland
9
Tunisia
9
Utah
9
Alabama
8
Czechoslovakia
8
Developing countries
8
Hawaii
8
Himachal Pradesh (India)
8
Italy
8
Jammu and Kashmir
8
Kerala (India)
8
Malta
8
Manipur (India)
8
Mauritius
8
Nevada
8
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