@misc{Chopin_Fryderyk_(1810-1849)_8, author={Chopin, Fryderyk (1810-1849)}, howpublished={online}, publisher={Breitkopf & Hartel}, language={ger}, title={8 Walzer : [op.18, 34, 42, 64] : fur das Pianoforte. - Neue Ausgabe}, keywords={fortepian solo, walce, cimelia}, }