Pallotta, Jerry. The Hershey's milk chocolate bar fractions book / [book] Hershey's milk chocolate fractions book - New York : Cartwheel Books, c1999. - 1 v. (unpaged) : col. ill. ; 23 x 28 cm. ISBN: 0439135192 (pbk.) LCCN: 00501499 Subjects--Topical Terms: Fractions.Fractions. LC Class. No.: QA117 / .P15 1999 Dewey Class. No.: 513.2 PAL