TY  - BOOK
AU  - Oyer,Herbert J.
AU  - Hall,Barbara J.
AU  - Haas,William H.
TI  - Speech, language, and hearing disorders: a guide for the teacher 
SN  - 0205149081
PY  - 1994///
CY  - Boston
PB  - Allyn and Bacon Inc.
KW  - Communicative disorders
ER  -