Roskin, Michael G. Countries and concepts : politics, geography, culture/ Michael G. Roskin. - 8th ed. - Upper Saddle River, N.J. : Prentice Hall, 2004. - 572 p. : bill., maps ; 23 cm. Includes bibliographical references and index. ISBN: 0131830147 Subjects--Topical Terms: Comparative government LC Class. No.: JF51