TY  - BOOK
AU  - Pinkham Ashley M Ed.
TI  - Knowledge development in early childhood :  Sources of learning and classroom implications
SN  - 9781462504992 (hbk)
U1  - T13:3, Q2 
PY  - 2012///
CY  - New York
PB  - Guilford Press USA     
KW  - EDUCATION
ER  -