Science in the USSR  to the 5oth anniversary of the formation of the union of soviet socialist republics 1922-1972 

 - Moscow  Progress Publishers  1922-1972 
 - 364p. 
<br/><br/><label>ISBN: </label> 10 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>500  / SCI