TY  - BOOK
TI  - Life science grades 6-8+: inventive exercises to sharpen skills and raise achievement
SN  - 978-0-86530-374-4
U1  - 570 L722 1997 
PY  - 1997///
CY  - Nashville Tenessee
PB  - Inventive Publications, Inc.
KW  - Biology--exercises
ER  -