Bennett, Albert B. Mathematics for elementary teachers : a conceptual approach / Albert B. Bennett, Jr., L. Ted Nelson. - 5th ed. - Boston : McGraw-Hill, c2001. - xii, 868 p. : ill. ; 27 cm. Includes bibliographical references and index. ISBN: 9780072346817 0072346817 LCCN: 00025750 Subjects--Topical Terms: Mathematics. LC Class. No.: QA39.2 / .B43 2001 Dewey Class. No.: 510