Young, Warren R. <br/><br/>
The helicopters 
by Warren R. Young and the editors of Time-Life Books. 
 - Alexandria, Va.  Time-Life Books  c1982. 
 - 175 p.  ill. (some col.)  29 cm. 
 - The Epic of flight  v.13 .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 172. 
<br/><br/><label>ISBN: </label>0809433508 0809433516 (lib. bdg.) 0809433532 (pbk.) 
<br/><br/><label>LCCN: </label>82010740  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Helicopters.
<br/><br/><label>LC Class. No.: </label>TL716  / .Y65 1982 
<br/><br/><label>Dewey Class. No.: </label>629.133/352