Dupuy, Trevor Nevitt  (1916-1995). <br/><br/>
The military history of World War II. Volume 6  Vol. 6,  The air war in the West, September 1939-May 1941 / 
by Trevor Nevitt Dupuy. 
 - New York :  F. Watts,  [1963]. 
 - [10],  76 s. :  il. ;  23 cm. 
<br/><br/> Całość obejmuje 18 wol. 
<br/><br/> LCC not.