The British war blue book. Miscellaneous no. 9 (1939) :  documents concerning German-Polish relations and the outbreak of hostilities between Great Britain and Germany on September 3, 1939. 

 - New York :  Farrar & Rinehart,  [1939]. 
 - xxxiv, 251 s. ;  22 cm. 
<br/><br/><label>LCCN: </label>39029448 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Polska--stosunki zagraniczne--Niemcy<br/>Niemcy--stosunki zagraniczne--Wielka Brytania