TY  - MUSIC
AU  - Vella,Joseph
TI  - Duo concertante:  : for violin and viola
PY  - 0000///, [s.a.]
CY  - [s.l.]
PB  -  : [s.n.]
KW  - Violí
KW  - Viola
KW  - Instruments de corda
KW  - Partitures
N1  - Per a violí i viola
ER  -