TY  - BOOK
AU  - Piaget,Jean
AU  - Seagrim,G.N.
TI  - The mechanisms of perception
U1  - 370.15 PIA 
PY  - 1969///
CY  - London
PB  - Routledge And Kegan Paul
KW  - Educational psychology
KW  - Education-mecahnisms Of Perception
KW  - Education-perception-movements
N1  - Includes Index and Appendix
ER  -