GH Geographica Helvetica GH Geogr. Helv. 2194-8798 Geographisch-Ethnographische Gesellschaft Zürich Göttingen, Germany 10.5194/gh-33-203-1978 Wirtschaftliche Entwicklung und ökologische Belastbarkeit im Berggebiet (MAB Schweiz) Messerli B. ¹ Messerli P. 1 Geographisches Institut der Universität Bern, Hallerstrasse 12, 3012 Bern, Switzerland 31 12 1978 33 4 203 210 Copyright: © 1978 B. Messerli 1978 This work is licensed under the Creative Commons Attribution 3.0 Unported License. To view a copy of this licence, visit https://creativecommons.org/licenses/by/3.0/ This article is available from https://gh.copernicus.org/articles/33/203/1978/gh-33-203-1978.html The full text article is available as a PDF file from https://gh.copernicus.org/articles/33/203/1978/gh-33-203-1978.pdf