TY  - BOOK
AU  - Barbarin Oscar A Ed.
AU  -  Wasik Barbara Hanna Ed.
TI  - Handbook of child development and early education : Research to practice
U1  - S1 :7g, P9 
PY  - 2009///
CY  - New York  
PB  -  Guilford Press     
KW  - Reference
ER  -