Du Bridge, Lee Alvin  1901- <br/><br/>
Introduction to space/ 
Lee A. Dubridge 
 - New York:  Columbia University Press,  c1960 
 - xii, 93 p.:  ill., plates;  22 cm. 
<br/><br/> The george B Pegram lectures 
<br/><br/><label>ISBN: </label> $ 2.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space sciences<br/>Space stations<br/>Space vehicles<br/>Space flight
<br/><br/><label>Dewey Class. No.: </label>629.43