Region
- United States 56 results
- Europe 14 results
- Canada 8 results
- Germany 6 results
- Japan 6 results
- Vietnam 6 results
- Africa 4 results
- Asia 4 results
- China 4 results
- France 4 results
- Great Britain 4 results
- Indochina 4 results
- Soviet Union 4 results
- Afghanistan 2 results
- Africa, Southern 2 results
- Australia 2 results
- Buffalo (N.Y.) 2 results
- Congo (Democratic Republic) 2 results
- Darfur 2 results
- Developing countries 2 results
- East Asia 2 results
- Europe, Eastern 2 results
- Finland 2 results
- Haiti 2 results
- Hong Kong (China) 2 results
- Korea 2 results
- Pacific Area 2 results
- Québec (Province) 2 results
- Saudi Arabia 2 results
- Southeast Asia 2 results
- Sudan 2 results
- URSS 2 results
- Zimbabwe 2 results
- États-Unis 2 results