TY  - BOOK
TI  - Discover the wonder: Module D moving
SN  - 0673429547
U1  - HS Cir 507 D631 1993 
PY  - 1993///
CY  - Glenview, Illinois
PB  - Scott, Foresman and Company
KW  - Science
N1  - Includes index
ER  -