@book{OPUS4-11069, title = {Handbuch Musik in der Sozialen Arbeit}, editor = {Hartogh, Theo and Wickel, Hans Hermann}, publisher = {Beltz Juventa}, address = {Weinheim/Basel}, isbn = {978-3-7799-3136-2}, publisher = {FH M{\"u}nster - University of Applied Sciences}, pages = {474}, year = {2019}, language = {de} }