00862nam0-22003131i-450-9900031613204033211-55786-108-0000316132FED01000316132(Aleph)000316132FED0100031613220000920d1991----km-y0itay50------baitaITPortfolio SelectionEfficient Diversification of InvestimentsHarry M.Markowitz.2nd ed.CambrideBSSil Blackwell1991.XVI, 384 p.23 cmStati UnitiFinanzaJ/4.13Markowitz,Harry Max<1927- >ITUNINARICAUNIMARCBK990003161320403321J/4.13 MAR/N.A.10353SESSESPortfolio Selection459015UNINAING01