TY  - BOOK
AU  - 
AU  - Sigel,Irving E.
TI  - Cognitive development: a life-span view 
T2  - Life-span human development series
SN  - 0818502754 :
AV  - BF311 .F64
U1  - 153.4 FOR 22
PY  - 1979///
CY  - Monterey, Calif.
PB  - Brooks/Cole Pub. Co.
KW  - Cognition
KW  - Developmental psychology
N1  - Includes indexes; Bibliography: p. 191-202
ER  -