@book{ 0-1395089418, title = {Variationen für Klavier zu zwei Händen}, author = {Beethoven, Ludwig van and Hauschild, Peter and Erber, Gerhard}, editor = {Hauschild, Peter}, editor = {Erber, Gerhard}, address = {Leipzig}, publisher = {Peters}, year = {1987}, edition = {Urtextausg.}, language = {Undetermined}, note = {Copyright: 1972}, url = {https://katalog.bibliothek.tu-chemnitz.de/Record/0-1395089418} }