Originalno: Heller - Selected Piano Studies, Opus 45 & 46. Settling in Paris, he produced more than 160 published piano works. Stephen Heller.
Prevod: Heller - Izbrane študij klavirja, Opus 45. Piano Metoda note. Piano Solo note. Vmesna. Heller - Izbrane Piano Študije, Opus 45. 1813-1888.
