TY  - MUSIC
AU  - Kievman,Louis
TI  - Practicing the viola [Música impresa]: : mentally - physically : programmed instruction studies for daily reference
PY  - 1969///
CY  - U.S.A.
PB  - : Kelton Publications
KW  - Viola
KW  - Estudis i exercicis
KW  - Partitures
N1  - Per a viola
ER  -