TY  - BOOK
T1  - Cognitive development of children and youth :a longitudinal study /
DA  - 1978.
CY  - New York :
AU  - Klausmeier, Herbert J.
AU  - Allen, Patricia S.,
CN  - BF723.C5
CN  - BF723.C5
PB  - Academic Press,
PP  - New York :
PY  - 1978.
N1  - Includes indexes.
ID  - 81842
KW  - Cognition in children.
KW  - Cognition in children
SN  - 0124113559
TI  - Cognitive development of children and youth :a longitudinal study /
ER  -