Geographic Subject
Germany (West)
30
Germany
12
India
11
Switzerland
11
Poland
4
Indonesia
3
Netherlands
3
Pakistan
3
France
2
Thailand
2
United States
2
4.210
1
4.480
1
Austria
1
Chile
1
Europe
1
European Economic Community countries
1
Great Britain
1
Israel
1
Italy
1
Kennebec County
1
Kennebec County (Me.)
1
Kharkiv
1
Maine
1
Massachusetts
1
Nong Khai (Province)
1
Nong Khai (Thailand : Province)
1
Prussia
1
Prussia (Germany)
1
Suisse
1
Sweden
1
Ukraine
1
Valparaíso
1
Virginia
1