@inbook{Droysen+1869+1+7,
url = {https://doi.org/10.1515/9783112367186-002},
title = {Zur Einleitung},
booktitle = {Teil 4, Abt. 2 Friedrich Wilhelm I, Band 1},
author = {Joh. Gust. von Droysen},
publisher = {De Gruyter},
address = {Berlin, Boston},
pages = {1--7},
doi = {doi:10.1515/9783112367186-002},
isbn = {9783112367186},
year = {1869},
lastchecked = {2026-05-02}
}