Valentine Frederick A <br/><br/>
Convex sets 

 -  1964 
 - McGraw-Hill Series in Higher Mathematics ed by E H Spanier .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>B6, K4