Duiker, William J., 1932-. World history / William J. Duiker, Jackson J. Spielvogel. - 6th ed. - Boston, MA : Wadsworth Cengage Learning, c2010. - xxxi, 1014 p. : ill. (some col.), col. maps (1 folded) ; 29 cm. Includes bibliographical references and index. ISBN: 9780495797333 LCCN: 2010292684 Subjects--Topical Terms: World history.