Zeleny, Robert O. ed. <br/><br/>
Space travel 
Robert O. ed. Zeleny 
 - Chicago  World Book  1989 
 - 256p. 
 - The World book of space exploration .
<br/><br/><label>ISBN: </label>0716632209 
<br/><br/><label>Dewey Class. No.: </label>629.45 Sp11 (R)