Articles | Volume 34, issue 1
Geogr. Helv., 34, 37–42, 1979
https://doi.org/10.5194/gh-34-37-1979
© Author(s) 1979. This work is distributed under
the Creative Commons Attribution 3.0 License.
the Creative Commons Attribution 3.0 License.
Geogr. Helv., 34, 37–42, 1979
https://doi.org/10.5194/gh-34-37-1979
© Author(s) 1979. This work is distributed under
the Creative Commons Attribution 3.0 License.
the Creative Commons Attribution 3.0 License.
31 Mar 1979
31 Mar 1979
Brunnenbau in Entwicklungsländern : Problematik der Technik am Beispiel Äthiopiens
- Emeligarten 375, 8592 Uttwil, Switzerland
- Emeligarten 375, 8592 Uttwil, Switzerland
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How to cite. Langenegger, O.: Brunnenbau in Entwicklungsländern : Problematik der Technik am Beispiel Äthiopiens, Geogr. Helv., 34, 37–42, https://doi.org/10.5194/gh-34-37-1979, 1979.