@Article{gh-27-73-1972,
AUTHOR = {Zimmermann, H. W.},
TITLE = {Der bundesstaatliche Landbesitz in den USA},
JOURNAL = {Geographica Helvetica},
VOLUME = {27},
YEAR = {1972},
NUMBER = {2},
PAGES = {73--82},
URL = {https://gh.copernicus.org/articles/27/73/1972/},
DOI = {10.5194/gh-27-73-1972}
}