Region
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- China 275 results
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- Rome 258 results
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- Greece 168 results
- Mexico 166 results
- Italy 165 results
- England 154 results
- Switzerland 154 results
- Denver 143 results
- Europe 143 results
- Netherlands 143 results
- Japan 131 results
- Spain 118 results
- États-Unis 114 results
- California 113 results
- India 113 results
- Boulder 102 results
- New York (State) 97 results
- Developing countries 88 results
- Indonesia 83 results
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- Germany (West) 75 results
- Arizona 73 results
- Egypt 71 results
- West (U.S.) 66 results
- Illinois 65 results
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- Soviet Union 63 results
- Austria 60 results
- Alaska 58 results
- Pennsylvania 58 results
- Africa 56 results
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- Canada 52 results
- Brazil 51 results
- Utah 50 results
- New York 49 results
- North America 47 results
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- Colombia 45 results
- Finland 44 results more…