TY  - BOOK
AU  - Greenfield,Patricia Marks
AU  - Smith,Joshua H.
TI  - The structure of communication in early language development
SN  - 0123002508 :
U1  - 372.6 
PY  - 1976///
CY  - New York
PB  - Academic Press
KW  - Language acquisition
KW  - Language development
KW  - In infancy and childhood
KW  - Verbal behavior
N1  - Includes indexes; Bibliography: p. 225-231
ER  -