Shubnikov A V <br/><br/>
Colored symmetry 

 -  1963 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>26369 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>C216:8, K3