@book{ 0-138863645X, title = {Essential technique 2000: intermediate to advanced studies}, series = {Essential elements method}, author = {Lautzenheiser, Tim}, editor = {Lautzenheiser, Tim}, address = {Milwaukee}, publisher = {Leonard}, language = {English}, note = {Reihentitel von der Verlags-Homepage übernommen}, url = {https://katalog.hmt-leipzig.de/Record/0-138863645X} }