TY  - BOOK
AU  - Mussen,Paul Henry
AU  - Conger,John Janeway
AU  - Kagan,Jerome
TI  - Psychological development : A life-span approach
SN  - 0060446927
PY  - 1979///
CY  - New York
PB  - Harper & Row
KW  - Developmental psychology
N1  - Includes bibliogr. references and index
ER  -