TY  - BOOK
AU  - Helmore,G.A.
TI  - Piaget - A Practical Consideration
U1  - 371.1  
PY  - 1969///
CY  - Oxford
PB  - Pergamon Press
KW  - Educational Psychology
KW  - Piaget, Jean
KW  - Education
N1  - Includes appendix & references
ER  -