Bergaust, Erik <br/><br/>
Rockets and missiles / 
Erik Bergaust. 
 - New York :  G. P. Putram's Sons,  [1957]. 
 - 48 p. :  ill. ;  28 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Guided missiles. Rockets (Aeronautics). Military research -- United States.