Subject Region
United States
15
Germany (East)
5
Southern States
5
Hunt County
2
Hunt County (Tex.)
2
Middle West
2
Rocky Mountains Region
2
Soviet Union
2
Texas
2
West (U.S.)
2
Brazil
1
Cambodia
1
Canada
1
Developing countries
1
Germany
1
Great Britain
1
India
1
Lewis County
1
Lewis County (Wash.)
1
Malaya
1
Malaysia
1
New York (State)
1
New Zealand
1
Russia
1
Russia (Federation)
1
Scotland
1
Services for
1
Washington (State)
1
Zimbabwe
1