TY  - BOOK
AU  - Sugarman,Susan
TI  - Children's early thought: developments in classification 
SN  - 0521238455 (hardcover)
AV  - BF 723 .C5 S88 1983 
PY  - 1983///
CY  - Cambridge, New York
PB  - Cambridge University Press
KW  - Cognition in children
KW  - Children
KW  - Language
N1  - Includes bibliographical references and index
ER  -