@book{ Solr-EB000734777, title = {Stimmtraining : ... und plötzlich hört dir jeder zu!}, series = {Book at web}, author = {Kutscher, Patric P.}, address = {Offenbach}, publisher = {Gabal Verlag GmbH}, year = {2011}, isbn = {9783862005581}, url = {https://www.wiso-net.de/document/GABA,AGAB__9783862005581128} }