Elton, Edwin J. Modern portfolio theory and investment analysis / by Elton, Edwin J. ; Gruber, Martin J. - 5th ed. - Singapore John and Wiley and Sons 1997 - xix, 715p 22 cm. ISBN: 9971513005 Subjects--Topical Terms: Investment analysisPortfolio management Dewey Class. No.: 332.6 / ELT