TY  - BOOK
AU  - Vinson,Betsy Partin
TI  - Language disorders across the lifespan: an introduction 
SN  - 1565939778 (pbk. : alk. paper)
PY  - 1999///
CY  - San Diego
PB  - Singular Pub. Group
KW  - Language disorders
KW  - Child, Preschool
KW  - Adolescence
N1  - Includes  index
ER  -