TY  - BOOK
AU  - Shaffer, David R. 
TI  - Developmental Psychology Childhood &Adolescence  / 
SN  - 495556920
AV  - BF .S53 2010  
PY  - 2010///
CY  - Mexico : 
PB  -  Wadsworth Cengage learning
KW  - Developmental Psychology
N1  - Includes Index
ER  -