TY  - BOOK
TI  - Cognitive strategy research: psychological foundations 
T2  - Springer series in cognitive development (Springer-Verlag New York, New York)
SN  - 0-387-90818-8
U1  - 153 21E
PY  - 1983///
CY  - New York
PB  - Springer-Verlag New York
N1  - Notes bibliogr
ER  -