@book{Zietz2019,
author = {Zietz, Luise},
year = {2019},
language = {ger},
copyright = {https://creativecommons.org/public-domain/cc0/},
title = {Zur Frage des Mutter- und Säuglingschutzes},
url = "http://dx.doi.org/10.17169/refubium-25356",
}