00481nam a2200121Ia 450000500170000000800410001702000400005810000210009824500460011926000210016565001220018670000510030820251014172549.0251014s9999 xx 000 0 und d a9780763615925qPaperbackz7636159270 aDodds, Dayle Ann00aThe Great Divide: A Mathematical Marathon bCandlewickc200500aLiterature & Fiction, Arithmetic, Action & Adventure, Cycling, Track & Field, Dear Santa Children's Books, K-12 Store0 aDodds, Dayle Ann; Mitchell, Tracyeillustrator