Agreement between the government of the United Kingdom and the Polish government regarding mutual assistance :  (with protocol) London, August 25, 1939. 

 - London:  H. M. Stationery Office,  1945. 
 - 4 s. ;  25 cm. 
<br/><br/> Poland N. 1 (1945). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Umowy międzynarodowe--1918-1939 r.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Polska--polityka--Wielka Brytania--1918-1939 r.<br/>Wielka Brytania--polityka--Polska--1918-1939 r.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Źródła historyczne.