GH
Geographica Helvetica
GH
Geogr. Helv.
2194-8798
Geographisch-Ethnographische Gesellschaft Zürich
Göttingen, Germany
10.5194/gh-44-12-1989
Zur internationalen Entwicklung in der Geographiedidaktik
Haubrich
H.
1
Pädagogische Hochschule Freiburg i. Br. , Kunzenweg 21, 7800 Freiburg, Germany
31
03
1989
44
1
12
21
Copyright: © 1989 H. Haubrich
1989
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