TY  - BOOK
AU  - 
TI  - Child development: psychological, sociocultural, and biological factors 
SN  - 0256031045
U1  - 305.23 19
PY  - 1985///
CY  - Homewood, Ill.
PB  - Dorsey Press
KW  - Child development
N1  - Bibliography: p. 665-745; Includes indexes
ER  -