Grażynski, M. <br/><br/>
The Odra-Nysa Line :  a frontier of Central Eastern European Federation and guarantee of lasting peace / 
M. Grażynski. 
 - [S. l. :  s. n.,  1952]. 
 - 15 s. ;  24 cm. 
<br/><br/><label>Subjects--Index Terms: </label>East-Central Europe