TY  - BOOK
AU  - Borst,Donna
TI  - Middle school math challenges
AV  - QA95.B738.M533 1997 
PY  - 1997///
CY  - Torrance, California
PB  - Good Apple
N1  - "Over 75 reproducible activities for students" -- Cover; "GA1610"; Grades 5-8; 2
ER  -