Elton, Edwin J.; Gruber, Martin Jay, 1937-; Elton, Edwin J.; Goetzmann, William N. <br/><br/>
Modern portfolio theory and investment analysis 
/by  Edwin J. Elton 
 - America  John Wiley and Sons,  2003. 
 - xiv,705p. 23cm. 
<br/><br/><label>ISBN: </label>9780471238546 
<br/><br/><label>Dewey Class. No.: </label>332.6  / ELT/M