Cooper Denis A. <br/><br/>
Air code of the U.S.S.R. 

 - Virgina  The Michie Company        1966 
 - xx,298p  cm. 
<br/><br/><label>Standard No.: </label>27,503 
<br/><br/><label>Source: </label> Reports / Technical Reports 
<br/><br/><label>Dewey Class. No.: </label>V58:3(x4), K6