Roskin, Michael, 1939- Countries and concepts : politics, geography, culture / Michael G. Roskin. - 12th ed. (Int. ed.) - Boston : Pearson, c2013. - xxxiv, 505 p. : col. ill. maps ; 23 cm. Includes bibliographical references and index. ISBN: 9780205249626 (pbk.) Subjects--Topical Terms: Comparative government.