@book{Wickel2009, author = {Wickel, Hans Hermann}, title = {Musik bis ins hohe Alter. Fortf{\"u}hrung, Neubeginn, Therapie}, editor = {T{\"u}pker, Rosemarie}, edition = {2. Aufl.}, publisher = {Books on Demand}, address = {Norderstedt}, isbn = {978-3-8391-0108-7}, year = {2009}, language = {de} }