TY  - BOOK
AU  - Shaffer, David R
AU  - Shaffer,David R
TI  - Developmental Psychology:  Childhood and Adolesence
SN  - 0534572146   
U1  - O40(O43) 
PY  - 2002///
CY  - Belmont, California
PB  - Wadsworth Publishing Company, Inc.
N1  - includes index and biblioraphy
ER  -