TY  - BOOK
AU  - Kamii,Constance
AU  - DeVries,Rheta
TI  - Physical knowledge in preschool education : implications of Piaget's theory 
SN  - 0136698042
U1  - 372.21 KAM D  
PY  - 1978///.
CY  - New Jersey : 
PB  - Prentice-Hall, Inc.
KW  - Piaget, Jean, -- 1896-1980. 
KW  - Education, Preschool.
N1  - Includes index.
ER  -