Padilla, Michael J. Prentice hall science explorer : Grade 8 / Michael J. Padilla - New Jersey : Prentice Hall, Inc., c2002. - xxii, 752p. : colored illustrations ; 28cm. Includes glossary and index. ISBN: 013053480 Subjects--Topical Terms: Science. Dewey Class. No.: REF 507.12 P123g 2002