GH
Geographica Helvetica
GH
Geogr. Helv.
2194-8798
Geographisch-Ethnographische Gesellschaft Zürich
Göttingen, Germany
10.5194/gh-2-112-1947
Die Internationale Weltkarte 1:1000000 im Zeitgeschehen
Grenacher
F.
30
06
1947
2
2
112
122
Copyright: © 1947 F. Grenacher
1947
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