TY  - GEN
AU  - DAVIES,  D . G .
AU  - JOHN, A .  F .
TI  - Care of  the Professional Voice: A Management Guide for Singers, Actors and Profetional Voice Users
SN  - 0-7506-3640-8
U1  - 616.855  DAV 
PY  - 1998///
CY  - Oxford
PB  - Butterworth- Heinemann
ER  -