TY  - MUSIC
AU  - Hofmann, Richard
TI  - 15 Studies [Música impresa]: : for viola sola : Opus 87
PY  - 0000///, [s.a.]
CY  - New York
PB  - : International Music Company
KW  - Viola
KW  - Estudis i exercicis
KW  - Partitures
N1  - Per a viola
ER  -