Advances in the astronautical sciences  vol. 6 
American Astronomical Society Inc.                           
 - New York  Macmillan  1961 
 - xi, 898p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronautics<br/>Astronomy and Astrophysics Thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>629.19  / AME