A people & a nation : a history of the United States / Mary Beth Norton ... [et al.] - Brief 9th ed. - Boston, MA : Wadsworth Cengage, 2012 - 1 v. (various pagings) : col. ill., col. maps ; 26 cm. Includes bibliographical references and index ISBN: 9780495916192 (combined se) 9781111343026 (combined ie) 9781111342999 (combined ise) Subjects--Geographic Terms: United States--History--Textbooks