@book{ 0-157235898X, title = {Comparing international music lessons on video}, series = {Schriften / Hochschule für Musik und Theater "Felix Mendelssohn Bartholdy" Leipzig}, author = {Wallbaum, Christopher}, editor = {Wallbaum, Christopher}, address = {Hildesheim}, publisher = {Georg Olms Verlag}, year = {2018}, isbn = {9783487156330}, language = {English}, url = {https://katalog.hmt-leipzig.de/Record/0-157235898X} }