TY  - BOOK
AU  - Liebert Robert M.
AU  -  Poulos Rita Wicks Marmor Gloria Strauss
TI  - Developmental psychology
SN  - 0-87692-119-5
PY  - 1977///
CY  - New Delhi, India
PB  - Prentice- Hall
KW  - Developmental psychology
ER  -