Green, William <br/><br/>
The observer's book of aircraft   
  

 - 25a. ed. 
 - London  1976 
 - 254 p.   
 - The observer's pocket series  The observer's pocket series .
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<br/><br/><label>ISBN: </label>0-7232-1553-7 ,  ,   
<br/><br/><label>Universal Decimal Class. No.: </label>