Geographic Subject
United States
88
Great Britain
61
China
41
India
31
Indonesia
18
Japan
14
Germany
13
Canada
8
France
8
Inde
7
Russia (Federation)
7
Africa
6
Pennsylvania
6
Southeast Asia
6
Sweden
6
Singapore
5
Brunei
4
Malaysia
4
Rhode Island
4
Switzerland
4
Asie du Sud-Est
3
Austria
3
Hongkong
3
New York (State)
3
North Carolina
3
Pakistan
3
South Carolina
3
Soviet Union
3
Ukraine
3
America
2
Australasia
2
Australia
2
East Asia
2
England
2
Germany (West)
2
Kalimantan Selatan
2
Komi
2
Massachusetts
2
New England
2
New Hampshire
2
New York
2
Pacific Area
2
Poland
2
Russia
2
South Africa
2
Sri Lanka
2
Texas
2
URSS
2
West Indies, British
2
Aceh
1
more ...