PT - JOURNAL ARTICLE AU - Peter L. Bernstein TI - What this Journal is about AID - 10.3905/jpm.1974.408493 DP - 1974 Oct 31 TA - The Journal of Portfolio Management PG - 5--9 VI - 1 IP - 1 4099 - https://pm-research.com/content/1/1/5.short 4100 - https://pm-research.com/content/1/1/5.full