@book{27656,
	author = {Prutz, Hans},
	title = {Preussische Geschichte.},
	publisher = {I. G. Cotta'sche Buchhandlung Nachfolger,},
	year = {1900.},
	address = {Stuttgart :},
	url = {https://www.forgottenbooks.com/en/readbook/PreussischeGeschichte_10617457#62}
}