Geographic Subject
Germany
11
India
8
France
6
Massachusetts
6
Norton
5
Sweden
5
Soviet Union
4
Switzerland
4
Netherlands
3
Bavaria
2
Indonesia
2
Lebanon
2
United States
2
4.050
1
4.210
1
Africa
1
Africa, North
1
Algeria
1
Atlanta
1
Bern (Canton)
1
Botswana
1
China
1
Colombia
1
Denmark
1
Egypt
1
England
1
Finland
1
Fogelstad
1
Frankfurt am Main
1
Frankreich
1
Georgia
1
Great Britain
1
Ireland
1
Istanbul
1
Java
1
Moscow
1
New York
1
New York (State)
1
North Carolina
1
Periodicals
1
Russia
1
Russia (Federation)
1
Sauerland
1
Turkey
1
USA
1