G. Cassel <br/><br/>
The nature and necessity of interest 
by Cassel, G. 
 - New York  Kelley and Millman  1957 
 - xii,188p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature-Interest
<br/><br/><label>Dewey Class. No.: </label>T113 C272