My World Studies / Gregory Chu...[et al] - Georgia ed. - Upper Saddle River, NJ. : Pearson, 2012 - 573 p. : col. ill. ; 27 cm Grade 7 Includes bibliographical references and indexes. ISBN: 9780133726701 : Free Subjects--Topical Terms: Student Dewey Class. No.: 378.194 / M995 2012