Elton, Edwin J. <br/><br/>
Modern portfolio theory and investment analysis 
by Edwin J. Elton 
 - 7th ed. 
 - United States of America   John Wiley  2007 
 - xviii, 728 pages; 26 cm. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>978-0-470-05082-8 
<br/><br/><label>Dewey Class. No.: </label>332.6/M72