TY - BOOK AU - Elton,Edwin J. AU - Gruber,Martin J. TI - Modern portfolio theory and investment analysis T2 - Wiley series in finance SN - 9971511436 AV - HG4529.5 .E47 1991 U1 - 332.6 PY - 1991/// CY - Singapore PB - John Wiley KW - Investment analysis KW - Portfolio management N1 - Includes index ER -