TY  - BOOK
AU  - Hart,Betty
AU  - Risley,Todd R.
TI  - The social world of children learning to talk
SN  - 155766420X
AV  - P118 .H36 1999
U1  - 401/.93 21
PY  - 1999///
CY  - Baltimore, Md.
PB  - P.H. Brookes Pub.
KW  - Language acquisition
KW  - Social interaction in children
N1  - Includes bibliographical references (p. 203-211) and index
ER  -