TY  - BOOK
AU  - Van Hoorn, Judith Lieberman.
AU  - Play at the center of the currieculum
TI  - Play at the center of the currieculum 
SN  - 0675214203
PY  - 1993///
CY  - New York 
PB  - Macmillan Publishing Co. 
KW  - Early childhood education - Curricula
N1  - Includes index
ER  -