Ley, Willy <br/><br/>
Rockets missiles and men in space 

 - NEw York  NEw American Library  1969 
 - 668 
<br/><br/> With bibliography, illustration 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Immaginary voyages<br/>Interplanetary voyages<br/>Science fiction
<br/><br/><label>Dewey Class. No.: </label>808.83  / L592r