TY  - BOOK
AU  - SIGELMAN, Carol K. and RIDER, Elizabeth A.
TI  - Human development across the life span
SN  - 1111343152
AV  - BF 713 .S54 2012
PY  - 2012///
CY  - Australia
PB  - Wardsworth
KW  - Developmental psychology
KW  - Life cycle, Human
ER  -