TY  - GEN
AU  - Shaffer, David R.
TI  - Developmental Psychology Childhood and Adolescence
SN  - 0534572146 (10)
U1  - 155 
PY  - 2002///
CY  - Belmont
PB  - Wadsworth
KW  - Developmental psychology
KW  - Human development
KW  - Psychology
KW  - Research - Developmental science
ER  -