Pfouts Ralph W <br/><br/>
Elementary economics   A mathematical  approach    

 - New York  John Wiley U S A       1972 
 - 333p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical Economics
<br/><br/><label>Dewey Class. No.: </label>X:(B), L2