Emme, Eugene Morlock. <br/><br/>
A history of space flight / 
Eugene M. Emme. 
 - Rinehart and Winston, New York :  Holt,  1965. 
 - 224 p. :  ill. ;  21 cm. 
<br/><br/>Bibliography: p. 216-221. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronautics--History.