Ley, Willy,  1906- <br/><br/>
Engineers' dreams / 
Diagrs. and maps by Willy Ley ; Illus. by Isami Kashiwagi. 
 - rev. ed. 
 - New York :  Viking Press,  c1964. 
 - 239 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering--History.
<br/><br/><label>Dewey Class. No.: </label>620.009  / LEE 1964