Political science :  an introduction / 
Michael G. Roskin ... [et al.]. 
 - 6th edition. 
 - xi, 404 page :  illustration ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0136066747 9780136066743 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science.
<br/><br/><label>Dewey Class. No.: </label>342.4