Geer, John Gray Gateways to democracy : an introduction to American government / John G. Geer, Wendy J. Schiller, Jeffrey A. Segal. - Boston, MA : Wadsworth Cengage Learning, c2012. - xxxv, 670 p. : ill. (chiefly col.), col. maps ; 28 cm. ISBN: 9780618906956 0618906959 LC Class. No.: JK276 / .G44 2012 Dewey Class. No.: 320.473