TY  - BOOK
AU  - Mussen,Paul Henry,ed
TI  - Psychological development a life span approach
SN  - 0060446927
AV  - BF713 .P78
PY  - 1979///
CY  - Cambridge
PB  - Harper & Row
KW  - Adolescent psychology
KW  - Addresses, essays, lectures
KW  - Child psychology
ER  -