Cassel, G. <br/><br/>
Nature and necessity of interest / 
G. Cassel 
 - New York :  Kelley & Millman ,  1957 
 - xii, 188p. ;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interest
<br/><br/><label>Dewey Class. No.: </label>332.8  / CAS