RT Journal Article SR Electronic T1 Investing in the 199Os JF The Journal of Portfolio Management FD Institutional Investor Journals SP 88 OP 91 DO 10.3905/jpm.1991.409386 VO 18 IS 1 A1 Bogle, John C. YR 1991 UL http://jpm.pm-research.com/content/18/1/88.abstract AB