TY  - BOOK
AU  - Steinberg, Laurence
TI  -  Life-span development
SN  - 9780495830092
U1  - 155 
PY  - 2011///
CY  - Spain
PB  - WadsWorth
KW  -  Life-span development
KW  - Life cycle, Human
N1  - Include Index
ER  -