TY  - BOOK
AU  - Steinberg,Laurence
ED  - 
TI  - Life Span Development Infancy Through Adulthood
SN  - 13:9780495830092
AV  - 155/STE 2
U1  - 155/STE 
PY  - 2011///
CY  - America
PB  - Wadsworth Cengal Learning
ER  -