TY  - BOOK
AU  - Carlsen,G.Robert
AU  - Carlsen,Ruth Christoffer
TI  - Perception
SN  - 0070098050
U1  - 820.809282 
PY  - 1985///
CY  - New York
PB  - Webster Division, McGraw-Hill
KW  - Children's literature
KW  - Literature
N1  - Includes indexes
ER  -