TY  - BOOK
AU  - Mussen,Paul Henry
TI  - The psychological development of the child
T2  - Foundations of modern psychology series
U1  - 136.7  
PY  - 1963///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Child psychology
KW  - Child development
ER  -