Subject Region
United States
21
California
5
New York
4
New York (State)
4
Colorado
3
European Union countries
3
Massachusetts
3
Canada
2
Germany
2
Japan
2
New York (N.Y.)
2
San Diego County
2
Tanzania
2
Boston
1
Boston (Mass.)
1
Boulder
1
Boulder (Colo.)
1
Cape Girardeau County
1
Chicago
1
Cyprus
1
England
1
Europe
1
Germany (West)
1
Illinois
1
London
1
London (England)
1
Los Angeles
1
Los Angeles (Calif.)
1
Manhattan (New York, N.Y.)
1
Mexico
1
Missouri
1
New Orleans (La.)
1
New York County
1
North Dakota
1
Ontario
1
Queens (New York, N.Y.)
1
Queens County
1
Singapore
1
South Africa
1
Soviet Union
1
Spain
1
Switzerland
1
Tennessee
1
Texas
1
Tucson (Ariz.)
1
West Philadelphia (Philadelphia, Pa.)
1
Western Front
1