Polākov, Vladimir.   <br/><br/>
Eagles black and white :  the fight for the sea / 
Augur. 
 - 2 ed. 
 - London ;  New York :  D. Appleton and Company,  1929. 
 - 205 s. :  il. ;  19 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Polska--19-20 w.