TY  - BOOK
AU  - Liebert,Robert M.
AU  - 
TI  - Developmental psychology
SN  - 013208256X
PY  - 1981///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Developmental psychology
N1  - Includes index; Bibliography : p.593-627
ER  -