@Article{gh-24-214-1969,
AUTHOR = {Winkler, E.},
TITLE = {Ein Markstein in der Landschaftspflege : Beitrag zur angewandten Geographie},
JOURNAL = {Geographica Helvetica},
VOLUME = {24},
YEAR = {1969},
NUMBER = {4},
PAGES = {214--215},
URL = {https://gh.copernicus.org/articles/24/214/1969/},
DOI = {10.5194/gh-24-214-1969}
}