PETROVICH (G V), Ed. <br/><br/>
Soviet encylopedia of space flight. 

 - Moscow.  Mir Publishers,  1969 
 - 619 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedia Space, Flight<br/><br/>
<br/><br/><label>Dewey Class. No.: </label>629.403 PETS