Region
London
3
Boston (Mass.)
2
Oxford
2
Pittsburgh (Pa.)
2
Aberdeen
1
Abisko
1
Amherst (Mass.)
1
Amsterdam
1
Ansbach
1
Asia
1
Asie
1
Asien
1
Atlanta (Ga.)
1
Atlanta <Ga., 1988>
1
Bad Homburg v. d. Höhe
1
Baltimore (Md.)
1
Berlin (West)
1
Berlin West
1
Brixen
1
Cambridge (Mass.)
1
Cambridge, Mass
1
Canberra
1
Castel Gandolfo
1
Cesena
1
China
1
Claremont (Calif.)
1
Debreczin
1
Debreczin <1991>
1
Durham (NC)
1
Durham, NC
1
Enschede
1
Eringerfeld
1
Eringerfeld <1986>
1
Estes Park, Colo
1
Europe
1
États-Unis
1
Freiburg (Üechtland)
1
Galveston (Tex.)
1
Galveston Tex
1
Greece
1
Grèce
1
Griechenland
1
Groningen
1
Hamilton (Ontario)
1
Homburg (Höhe)
1
Honolulu (Hawaii)
1
Honolulu, Hawaii
1
Kioto
1
Linz
1
London (Ontario)
1
more ...