Political science :  an introduction / 
Michael G. Roskin ... [et al.] 
 - 6th ed. 
 - Upper Saddle River, N.J. :  Prentice Hall,  1997 
 - 404 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0132584352  RM138.27 
<br/><br/><label>LCCN: </label>96-022932 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science