Bennett, Albert B. Mathematics for elementary teachers : a conceptual approach / Albert B. Bennett, Jr., L. Ted Nelson - 6th ed. - Boston : McGraw-Hill Higher Education, c2004 - xii, 875 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 0072931647 : Free Subjects--Topical Terms: Mathematics Dewey Class. No.: 510 / B471M 2004