TY  - BOOK
AU  - Owens,Robert E.
TI  - Language development: an introduction 
SN  - 0023901918
AV  - P118 .O93 1996
U1  - 401/.93 20
PY  - 1996///
CY  - Boston
PB  - Allyn & Bacon
KW  - Language acquisition
N1  - Includes bibliographical references (p. 467-523) and indexes
ER  -