Yost, Charles. <br/><br/>
The insecurity of nations :  international relations in the twentieth century. 

 - London :  Pall Mall Press,  [1968] 
<br/><br/> Publ. for the Council on Foreign Relations. 
<br/><br/>"Bibliographic notes": p. 259-264. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History, Modern -- 20th century.--History, Modern -- 20th century.
<br/><br/><label>LC Class. No.: </label>D 443 Yos 1968