Heppenheimer, T. A.,  1947- <br/><br/>
Countdown :  a history of space flight / 
T.A. Heppenheimer. 
 - New York :  John Wiley & Sons,  1997. 
 - x, 398 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471144398 (cloth) 
<br/><br/><label>LCCN: </label>96028245 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space race--History.<br/>Astronautics and state--History.--United States<br/>Astronautics and state--History.--Soviet Union<br/>Cold War--History.
<br/><br/><label>LC Class. No.: </label>TL789.8.U5  / H49 1997 
<br/><br/><label>Dewey Class. No.: </label>387.8/09