Geographic Subject
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156
India
74
Malaysia
43
United States
39
Japan
34
Canada
23
Pennsylvania
21
South Africa
21
Cuba
19
Germany
19
Tanzania
19
Nepal
18
Pakistan
17
Bangladesh
15
Soviet Union
15
Poland
14
France
13
Mexico
13
Brazil
12
Yugoslavia
12
Australia
11
Ontario
11
Virginia
11
Burma
10
Algeria
9
Egypt
9
Michigan
9
Sri Lanka
9
Tunisia
9
Argentina
8
Jawa Tengah
8
Kenya
8
Manitoba
8
Zanzibar
8
Alabama
7
Guatemala
7
Italy
7
Massachusetts
7
Mauritius
7
Nebraska
7
Nigeria
7
Russia (Federation)
7
Thailand
7
Asia
6
Bulgaria
6
Greece
6
Iraq
6
Oklahoma
6
Peru
6
Singapore
6
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