Gibbs-Smith, Charles Harvard. <br/><br/>
The Wright brothers :  a brief account of their work 1899-1911 /  
Charles Harvard Gibbs-Smith. 
 - London :   H.M.S.O.,   1987. 
 - 48 p. :   ill. ;   20 cm. 
<br/><br/><label>ISBN: </label>0112904416 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aeronautics--History.
<br/><br/><label>LC Class. No.: </label>TL540.W7