TY  - BOOK
AU  - Klahr,David
AU  - Wallace,J.G.
TI  - Cognitive development: an information-processing view 
SN  - 0470151285 :
U1  - 136.72 
PY  - 1976///
CY  - New Jersey
PB  - Lawrence Erlbaum Associates
KW  - Human information processing in children
KW  - Cognitive
N1  - Includes index
ER  -