Petrovich G.V. <br/><br/>
Soviet encyclopedia of space flight 

 - Moscow  Mir Publishers  1969 
 - 619p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space flight-Encyclopeadia and dictionaries
<br/><br/><label>Dewey Class. No.: </label>GL 629.4103 SOV