Region
- United States 52 results
- Great Britain 6 results
- America 5 results
- Soviet Union 5 results
- Bosnia and Herzegovina 1 results
- Cambodia 1 results
- Canada 1 results
- Developing countries 1 results
- Europe 1 results
- Great Plains 1 results
- Greece 1 results
- India 1 results
- Iran 1 results
- Iraq 1 results
- Korea (South) 1 results
- Middle East 1 results
- New Jersey 1 results
- New York 1 results
- New York (N.Y.) 1 results
- New York (State) 1 results
- North America 1 results
- Pacific Area 1 results
- Québec (Province) 1 results
- Russia 1 results
- Scotland 1 results
- South Africa 1 results
- Turkey 1 results