Dubridge, Lee Alvin, 1901 <br/><br/>
Introduction to space 

 - New York  Columbia University Press  1960 
 - 93p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronautics
<br/><br/><label>LC Class. No.: </label>TL793.D8