Devons, Ely <br/><br/>
Planning in practice: essays in aircraft planning in war-time 
by Ely Devons 
 - Cambridge  Cambridge University Press  1950 
 - 231p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aircraft, Planning --Great Britain
<br/><br/><label>Dewey Class. No.: </label>N1307x42 D498