Sou'yb, Joesoef. <br/><br/>
International relations :  hubungan antar bangsa / 
Joesoef Sou'yb. 
 - Medan :  Rimbow,  1987. 
 - 389 p. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations.