Geographic Subject
Tropics
8
India
7
Indonesia
5
Japan
5
Bangladesh
4
Alaska
2
Antarctica
2
Asia, Southeastern
2
Great Britain
2
Houston
2
Lithuania
2
Pakistan
2
Soviet Union
2
Texas
2
Andes Region
1
Asia
1
Brazil
1
Bulgaria
1
California
1
Chile
1
Denmark
1
Developing countries
1
Finland
1
Germany
1
Hungary
1
Ireland
1
Israel
1
Korea
1
Korea (South)
1
Malaysia
1
New Zealand
1
North Carolina
1
Pacific Ocean
1
Poland
1
Romania
1
Russia
1
Russia (Federation)
1
Servië
1
Sri Lanka
1
United States
1
Warsaw (Poland)
1