TY  - MUSIC
AU  - Weissenborn,Julius
AU  - Hawkins,Alan
TI  - Fifty duets: : based on The advanced studies..
PY  - 1989///
CY  - Kansas
PB  -  : Bocal Music
KW  - Fagot
KW  - Trombó
KW  - Instruments de vent - fusta
KW  - Instruments de vent - metall
KW  - Partitures
N1  - Per a dos fagots. Per a dos trombons. -- A coberta: BMC - 1
ER  -