@book{ title = {zu zweit }, author = {Strauß, Simon <1988->}, editor = {Tropen-Verlag Label von Klett-Cotta J.G. Cotta'sche Buchhandlung}, editor = {Media:ohne Hilfsmittel zu benutzen }, year = {2023}, edition = {1. Auflage}, address = {Stuttgart }, publisher = {Tropen}, }