Berge, Claude <br/><br/>
Topological spaces, including a treatment of multi-valued functions, vector spaces and convexity   

 - Edinburgh  Oliver & Boyd  1963 
 - 270p. 
<br/><br/> "Translated by E. M. Patterson".   
<br/><br/><label>Dewey Class. No.: </label>515.7  / B495.TS