@inbook{Haake+1920+I+VI,
url = {https://doi.org/10.1515/9783486745658-fm},
title = {Frontmatter},
booktitle = {Johann Peter Friedrich Ancillon und Kronprinz Friedrich Wilhelm IV. von Preußen},
author = {Paul Haake},
publisher = {Oldenbourg Wissenschaftsverlag},
address = {Berlin, Boston},
pages = {I--VI},
doi = {doi:10.1515/9783486745658-fm},
isbn = {9783486745658},
year = {1920},
lastchecked = {2026-05-01}
}