Ley, Willy <br/><br/>
Rockets, missiles, and men in space 
Willy Ley. 
 - [Newly rev. and expanded ed.] 
 - New York  Viking Press  [1968] 
 - xvii, 557 p.  illus., maps, ports. 
<br/><br/> First published in 1944 under title: Rockets. 
<br/><br/>Bibliography: p. 533-548. 
<br/><br/><label>LCCN: </label>67020676 //r83 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocketry<br/>Astronautics