@incollection{2020:busch:familienpl,
title = {Familienplanung im Wandel},
year = {2020},
note = {},
booktitle = {Die deutschsprachige Sexualwissenschaft},
pages = {123--152},
edition = {},
author = {Busch, Ulrike},
publisher = {Psychosozial-Verlag},
address = {Gießen},
series = {Angewandte Sexualwissenschaft},
volume = {}
}