@Article{gh-44-163-1989,
AUTHOR = {Elsasser, H.},
TITLE = {Einleitung ins Thema "Die Zukunft unseres Lebensraumes : eine Herausforderung an die Geographie"},
JOURNAL = {Geographica Helvetica},
VOLUME = {44},
YEAR = {1989},
NUMBER = {4},
PAGES = {163--165},
URL = {https://gh.copernicus.org/articles/44/163/1989/},
DOI = {10.5194/gh-44-163-1989}
}