Ley, Willy, 1906-1969. <br/><br/>
Rockets, missiles, and men in space 
by Willy Ley 
 - Newly rev. and expanded ed. 
 - New York  Viking Press  1968 
 - xvii, 557 p. : ill. ; 25 cm. 
<br/><br/> First published in 1944 under title: Rockets. 
<br/><br/>Bibliography: p. 533-548. 
<br/><br/><label>LCCN: </label>67-20676 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocketry<br/>Astronautics