TY  - BOOK
TI  - Understanding children and adolescents / 
SN  - 978-0-205-314188
U1  - 305.231 UND 
PY  - 2001///
CY  - Boston ...(et al)
PB  - Allyn and Bacon
KW  - 1. child development 2. child psychology 3. adolescence
ER  -