Aster, Sidney,  1942- <br/><br/>
British foreign policy, 1918-1945 :  a guide to research and research materials / 
compiled and edited by Sidney Astor. 
 - Tunbridge Wells :  Costello,  1984. 
 - xi, 324p. 
<br/><br/><label>ISBN: </label>0710400500 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Great Britain--Foreign relations--Sources.--1910-1936<br/>Great Britain--Foreign relations--Sources.--1936-1945