TY  - BOOK
AU  - Hurlock,Elizabeth B.
TI  - Developmental psychology: a life-span approach 
SN  - 971-08-2954-8
U1  - 155 H965 1980 
PY  - 1980///
CY  - New York
PB  - McGraw-Hill Book Company
KW  - Developmental psychology
N1  - Includes index and bibliographical references.
ER  -