TY - BOOK AU - Elton E J AU - Elton E J; Gruber M J; Brown S J & Goetzmann TI - Modern portfolio theory and investment analysis SN - 9780470050828 U1 - 658.152 PY - 2007/// CY - U.S.A. PB - John wiley and sons inc. KW - Security Analysis and Portfolio;Management;Portfolio management N1 - Security Analysis and Portfolio;Management;Portfolio management ER -