@book{MuellerPfeilDengeletal.2023, author = {Marion M{\"u}ller and Patricia Pfeil and Udo Dengel and Lisa Donath}, title = {Identity Under Pressure : Over-Indebtedness in the Middle Class}, volume = {2023}, isbn = {978-3-658-41854-0}, doi = {10.1007/978-3-658-41855-7}, year = {2023}, }