TY  - MUSIC
AU  - Bach,Johann Christian
AU  - Friedrich,Wilhelm
TI  - Six duets : : for two violins / 
PY  - 1948///?]
CY  - New York City : 
PB  - International Music Co., 
KW  - Violí, Música per a (Violins (2))-
KW  - Partitures
ER  -