Ley, Willy <br/><br/>
Rockets, Missiles an men in Space 

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 - New York  New American Library  1969 
 - xvvi, 19-668 p.   
<br/><br/>  Bibliog on p. 637-656 
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<br/><br/><label>Subjects--Index Terms: </label>Rockets, Missiles 
<br/><br/><label>Dewey Class. No.: </label>629.19