TY  - BOOK
AU  - Perkins,William H.
TI  - Speech pathology: an applied behavioral science 
SN  - 0801637856
AV  - RC423 .P43 1977
U1  - 616.85507 PER 
PY  - 1977///
CY  - Saint Louis
PB  - C. V. Mosby Co.
KW  - Speech disorders
N1  - "A selected basic reference list for speech and hearing sciences, speech pathology, and audiology": p. 421-424; Includes bibliographies and indexes
ER  -