TY  - BOOK
AU  - Colson,Greta
TI  - Voice production and speech
U1  - 784.93 
PY  - 1963///
CY  - London
PB  - Museum Press
KW  - Voice
KW  - Care and hygiene
KW  - Breathing exercise
KW  - Singing
N1  - Bibliography: p. 80
ER  -