Littell, McDougal American history : reading study guide with additional support / McDougal Littell. - USA : Houghton Mifflin Company, [n.d.]. - x, 218 pages : illustration ; 28 centimeter. ISBN: 9780618821525 Subjects--Topical Terms: History--United States. Dewey Class. No.: FOR 970 L71a [n.d.]