TY  - BOOK
AU  - Badders, William
TI  - Houghton Mifflin science discoveryworks LV-1
SN  - 9780618167494
U1  - 372.412 BAD 
PY  - 2003///
CY  - Boston
PB  - Houghton Mifflin
KW  - Science
KW  - Science -- Study and teaching (Primary)
N1  - Includes index
ER  -