@book{1906,
	author = {Weizsäcker, Richard von (Verfasser)},
	title = {Vier Zeiten : Erinnerungen / Richard von Weizsäcker},
	publisher = {Wolf Jobst Siedler Verlag},
	year = {1997},
	address = {Berlin },
	url = {https://d-nb.info/950430889/04}
}