TY  - BOOK
AU  - Donald R Calvert and S Richard Silverman
TI  - Speech and deafness : a text for learning and teaching
SN  - 0-88200-070-5
U1  - 371.912 Cal/Sil 
PY  - 1978///
CY  - Alexander Graham Bell Asso. for the Deaf, Washington
ER  -