The Government blue book. 

 - Harmondsworth, Middlesex,  Penguin Books  [1939] 
 - 254 p.  19 cm. 
<br/><br/><label>LCCN: </label>47039591  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Germany--Foreign relations--Poland.<br/>Poland--Foreign relations--Germany.<br/>Great Britain--Foreign relations--Germany<br/>Germany--Foreign relations--Great Britain.
<br/><br/><label>LC Class. No.: </label>D735  / .G7 1939d