The Soviet encyclopedia of space flight / 
G. V. Petrovich, editor-in-chief. translated from the Russian. 
 - Moscow :  MIR Publishers,  1969. 
 - 619 p. : 
<br/><br/> Translation of Kosmonavtika malenkaia entsiklopediia. 
<br/><br/><label>ISBN: </label>RussianRef350 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronautics
<br/><br/><label>Dewey Class. No.: </label>629.4503  / So