Conlin, Joseph Robert. The American past : a survey of American history / Joseph R. Conlin. - Cengage advantage ed., 9th ed. - Boston : Wadsworth, Cengage Learning, 2012. - 1 v. (various pagings) : ill., maps ; 24 cm. Includes index. ISBN: 9781111343392 (pbk.) RM213.33 Subjects--Geographic Terms: United States--History.