@Article{gh-33-203-1978,
AUTHOR = {Messerli, B. and Messerli, P.},
TITLE = {Wirtschaftliche Entwicklung und ökologische Belastbarkeit im Berggebiet (MAB Schweiz)},
JOURNAL = {Geographica Helvetica},
VOLUME = {33},
YEAR = {1978},
NUMBER = {4},
PAGES = {203--210},
URL = {https://gh.copernicus.org/articles/33/203/1978/},
DOI = {10.5194/gh-33-203-1978}
}