TY  - BOOK
AU  - Elton, Edwin J.; Gruber, Martin Jay, 1937-; Elton, Edwin J.; Goetzmann, William N.
TI  - Modern portfolio theory and investment analysis
SN  - 9780471238546
U1  - 332.6 
PY  - 2003///
CY  - America
PB  - John Wiley and Sons
ER  -