Roskin, Michael G. <br/><br/>Political Science:  An Introduction/  -- 4  -- United State of America:  Prentice-Hall,Inc,  1991. <br/><br/> Indexies <br/><br/><label>ISBN: </label>0136824102 <br/><br/><label>Dewey Class. No.: </label>Cir 320 R759 1991