@incollection{2020:wollmer:was_ist_pe, title = {Was ist Petplay?}, year = {2020}, note = {}, booktitle = {Die wollen doch nur spielen!}, pages = {131--132}, edition = {1}, author = {Wollmer, Katja}, publisher = {Psychosozial-Verlag}, address = {Gießen}, series = {Angewandte Sexualwissenschaft}, volume = {} }