TY  - BOOK
AU  - Lunzer, E. A.
TI  - Recent studies is Britain based on the work of Jean Piaget
U1  - 153.4 
PY  - 1973///
CY  - New York
PB  - NFER Pub
KW  - Psychology
KW  - Piaget, Jean
KW  - Cognitive Development
N1  - Includes bibliographical references
ER  -