Young Oran R. <br/><br/>
Sytems Of political science. 

 - ed. 
 - New jersey :  printice hall,  1968. 
 - 113  p. ;    cm. 
<br/><br/>glossary. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>political science.