PT - JOURNAL ARTICLE AU - John C. Bogle TI - Investing in the 199Os AID - 10.3905/jpm.1991.409386 DP - 1991 Oct 31 TA - The Journal of Portfolio Management PG - 88--91 VI - 18 IP - 1 4099 - https://pm-research.com/content/18/1/88.short 4100 - https://pm-research.com/content/18/1/88.full