Soviet encyclopedia of space flight  
/ Mir Publishers 
 - Moscow:   Mir Publishers,   1969 
 - 619p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy 
<br/><br/><label>Subjects--Index Terms: </label>Space flight  
<br/><br/><label>Universal Decimal Class. No.: </label>R 629.78(03)   / K9