Conard, Joseph W. <br/><br/>
Introduction to the theory of interest 
by Joseph W. Conard 
 - Berkeley  University of California Press  1959 
 - 375p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interest
<br/><br/><label>Dewey Class. No.: </label>T113 C763