Roskin, Michael G. <br/><br/>
Countries and concepts :  an introduction to comparative politics / 
Michael G. Roskin 
 - 4th ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1992 
 - 394 p. :  ill. ;  25 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0131835831 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comparative government