Twist, Clint. <br/><br/>
Gagarin and armstrong :  the first steps in space/ 
Clint Twist. 
 - 44 s. :  rnk.res. ;  29 sm. 
<br/><br/><label>ISBN: </label>0-237-51452-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomi
<br/><br/><label>Dewey Class. No.: </label>520