TY  - BOOK
AU  - Liebert, Robert M.
AU  - Poulos, Rita Wicks 
TI  - Developmental psychology
SN  - 876921195
U1  - 155 
PY  - 1979///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Developmental Psychology
KW  - Psychology
N1  - Includes bibliographical references and index
ER  -