Region
United States
223
Great Britain
45
Latin America
20
China
14
Europe
14
Canada
12
Germany
12
Germany (West)
10
Developing countries
9
Soviet Union
9
France
8
Israel
8
Japan
7
California
6
Cuba
6
England
5
India
4
Berkeley
3
West Bengal
3
West Bengal (India)
3
Arab countries
2
Argentina
2
Chile
2
Iran
2
Lebanon
2
Mexico
2
Middle East
2
Middle West
2
New York
2
New York (N.Y.)
2
New York (State)
2
Palestine
2
Pennsylvania
2
Philadelphia
2
Philadelphia (Pa.)
2
Southern States
2
Sweden
2
Wisconsin
2
Yugoslavia
2
Aberdeen (Scotland)
1
America
1
América Latina
1
Asia
1
Australia
1
Berlin
1
British Columbia
1
Brooklyn (New York, N.Y.)
1
Bulgaria
1
Czechoslovakia
1
Denmark
1
more ...