TY  - BOOK
AU  - Bullowa,Margaret
TI  - Before speech: the beginning of interpersonal communication 
SN  - 0521220319
AV  - BF723.C57 B43
U1  - 155.4/22 
PY  - 1979///
CY  - Cambridge, New York
PB  - Cambridge University Press
KW  - Interpersonal communication in children
KW  - Nonverbal communication in children
KW  - Parent and child
N1  - Includes bibliography and index
ER  -