@inbook{+1921+I+II,
url = {https://doi.org/10.1515/9783112675465-fm},
title = {Frontmatter},
booktitle = {Mitteilungen der Geographischen Gesellschaft in Hamburg, Band 33},
editor = {Arved Schultz},
publisher = {De Gruyter},
address = {Berlin, Boston},
pages = {I--II},
doi = {doi:10.1515/9783112675465-fm},
isbn = {9783112675465},
year = {1921},
lastchecked = {2026-05-05}
}