GH
Geographica Helvetica
GH
Geogr. Helv.
2194-8798
Geographisch-Ethnographische Gesellschaft Zürich
Göttingen, Germany
10.5194/gh-30-85-1975
Die Zementfabrik Holderbank : Exkursionsbericht des Vereins Schweizerischer Geographielehrer
Aerni
K.
1
Geographisches Institut der Universität Bern, Hallerstrasse, 3000 Bern, Switzerland
30
06
1975
30
2
85
86
Copyright: © 1975 K. Aerni
1975
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