Kowalski, John S. <br/><br/>
The war in Poland :  September 1939 / 
John S. Kowalski et al. 
 - S.l. :  s.n.,  [1942]. 
 - 131 p. :  ill. ;  28 cm. 
<br/><br/><label>Subjects--Index Terms: </label>World War, 1914-1918 -- Poland -- History.