Region
- United States 23 results
- New Zealand 18 results
- Australia 7 results
- Great Britain 7 results
- Canada 3 results
- China 3 results
- Developing countries 3 results
- Soviet Union 3 results
- Antarctica 2 results
- England 2 results
- Japan 2 results
- New South Wales 2 results
- Africa, Sub-Saharan 1 results
- Athens (Greece) 1 results
- Australian Capital Territory 1 results
- California 1 results
- Canberra 1 results
- Chatham Islands 1 results
- East Southland 1 results
- Egypt 1 results
- Europe 1 results
- Europe, Northern 1 results
- France 1 results
- Germany 1 results
- Greece 1 results
- Karribee 1 results
- Leeds 1 results
- Missouri 1 results
- North America 1 results
- Peenemünde (Germany) 1 results
- Saint Louis 1 results
- South Africa 1 results
- Southland 1 results