Korolyova V D <br/><br/>
Collection of Russian popular science texts 

 - 2 
 -  1962 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>63671 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>A, 142K2