TY  - BOOK
AU  - Owens,Robert E.
TI  - Language development: an introduction 
SN  - 9780205525560
PY  - 2008///
CY  - Boston
PB  - Pearson Allyn and Bacon
KW  - Language acquisition
N1  - Includes bibliographical references (p. 465-495) and indexes
ER  -