Region
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Austin
1
Australia, Northern
1
Ayacucho
1
Beaufort Sea
1
Berkeley
1
Boulder (Colo.)
1
Buenos Aires
1
Burkina Faso
1
California, Northern
1
Canada, Northern
1
Chattanooga
1
Cleveland Region
1
Clinton County (Ind.)
1
Columbia River
1
Communist countries
1
Coos Bay Estuary
1
Cowlitz River Watershed
1
Czechoslovakia
1
Developing countries
1
Enugu State
1
Erie
1
Essex County
1
Evansville
1
Former Soviet republics
1
Franklin
1
Georgia
1
Germany (East)
1
Great Lakes (North America)
1
Great Plains
1
Greece
1
Green Bank
1
Green Bank (W. Va.)
1
Hampton Roads
1
Hawaii
1
Hong Kong
1
Indo-Pacific Region
1
Iraq
1
Islamic countries
1
Jamaica
1
Jupiter (Planet)
1
Lima
1
Mali
1
Manitoba
1
Middle East
1
Middle West
1
Milky Way
1
Minnesota
1
Mogadishu
1
Montevideo
1
Moon
1
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