Roskin, Michael G. Political science an introduction / [[Book] :] Michael G. Roskin ... [et al.]. - 12th ed. - Boston : Pearson Longman, 2012. - xvi, 383 p. : ill. (some col.) ; 24 cm. Includes bibliographical references and index. All age. ISBN: 0205006274 0205006272 Subjects--Topical Terms: Political science. Dewey Class. No.: 320 National Library of Medicine Call No.: / R P