TY  - BOOK
AU  - Brainerd, Charles J., ed.
TI  - Recent advances in cognitive-developmental theory: progress in cognitive development research
SN  - 038790767x
U1  - 155.413 
PY  - 1983///
CY  - New York
PB  - Springer-Verlag
KW  - Cognition
KW  - Perception
ER  -