Siddiqi, Asif A. <br/><br/>
Challenge to apollo :  the Soviet Union and the space race, 1945-1974 / 
Asif A. Siddiqi 
 - Washington, D.C. :  NASA,  c2000. 
 - xvi,1010 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronautics<br/>Soviet_union<br/>History
<br/><br/><label>LC Class. No.: </label>TL789  / .8S65 2000 
<br/><br/><label>Dewey Class. No.: </label>629.40947  / S568c