The economic importance of Polish Eastern territories. 

 - [S.l.] :  Ministry for Foreign Affairs,  [1945]. 
 - 33, [2] s. ;  27 cm. 
<br/><br/> Maszyn. powiel. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Polska --polityka--1939-1945 r.