TY  - BOOK
AU  - Greene, Margaret C. L. 
AU  - Mathieson, Lesley
TI  - The Voice and its disorders
SN  - 187033230x
U1  - 616.8556 
PY  - 1989///
CY  - London
PB  - Whurr Publishers
KW  - VOICE DISORDERS
KW  - Speech Disorders
KW  - Language Disorders
ER  -