Roskin, Michael G. Political Science An introduction / [[Book] :] Michael G.Roskin,....[etc]. - 11 ed. - USA : pearson Education ,inc., 2010. - 386 p : ill ; 24 cm. ISBN: 9780205705030 0205705030 Subjects--Topical Terms: political science. Dewey Class. No.: 320.2 National Library of Medicine Call No.: 320.2 / R P