Dohnányi, Erno Essential fingerexercises : for obtaining a sure piano technique [Música impresa] / by Ernst von Dohnányi - Berlin [etc.] : Rózsavölgyi , [s.a.] - 49 p. ; 31 cm Per a piano Publisher. No.: R. & Co. 4972 Núm. d' editor: Subjects--Topical Terms: Estudis i exercicisPianoPartitures Universal Decimal Class. No.: CONS