@book{ 0-1393558348, title = {Klasse musiziert: eine Schule für Bläserklassen}, author = {Kiefer, Markus and Schmidt, Theodor}, editor = {Kiefer, Markus}, editor = {Schmidt, Theodor}, address = {Wiesbaden}, publisher = {Goldbach}, language = {Undetermined}, url = {https://katalog.hmt-leipzig.de/Record/0-1393558348} }