Benson Russell V <br/><br/>
Euclidean gemetry and convexity 
Benson Russell V 
 -  1966 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>24155 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B6, K61