Coombs, Philip H. <br/><br/>
Fourth dimension of foreign policy :  educational and cultural affairs / 
Philip H.Coombs 
 - New York :  Harper & Row ;  1964 
 - xvi, 158p.:  ill.;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Foreign relations<br/>United States
<br/><br/><label>Dewey Class. No.: </label>327.73  / COO