TY  - MUSIC
AU  - Prokof'ev, Sergej
TI  - Four etudes:  : for piano : Opus 2
PY  - 1946///
CY  - New York
PB  -  : International Music Company
KW  - Estudis i exercicis
KW  - Piano
KW  - Partitures
N1  - Per a piano
ER  -