TY  - BOOK
AU  - Owens, Robert E., Jr.
TI  - Language development : : An introduction 
SN  - 9781292104423 (pbk.)
U1  - 401.93 
PY  - 2016///
CY  - Harlow, Essex :  
PB  - Pearson
KW  - Language acquisition
KW  - Language is social tool
N1  - Includes references and index
ER  -