Young, Oran R. <br/><br/>
Systems of political science / 
by O.R. Young. 
 - Englewood Cliffs, NJ :  Prentice Hall ,  1968. 
 - IX, 113 p. ;  23 cm. 
 - Foundations of modern political science series .
<br/><br/>Index. pp. 111-113 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Systems of political science