Nicolson, Harold George <br/><br/>
La diplomacia 
por Harold Nicolson ; translated by Adolfo Alvarez Buylla. 
 - 4 ed. 
 - México  Fondo de Cultura Económica  1967, c1939. 
 - 210 p.  18 cm. 
<br/><br/> Translation of Diplomacy. London, University Press, 1939. 
<br/><br/>Bibliography : p. 204. Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diplomacy<br/>Diplomacia