TY  - BOOK
AU  - Mussen,Paul H.
TI  - The psychological development of the child
U1  - 136.7 
PY  - 1964///
CY  - Englewood Cliffs
PB  - Prentice-Hall
KW  - Child psychology
KW  - Child development
N1  - Includes bibliographical references and index
ER  -