PT - JOURNAL ARTICLE AU - James R. Webb AU - Jack H. Rubens TI - How Much in Real Estate? A Surprising Answer AID - 10.3905/jpm.1987.10 DP - 1987 Apr 30 TA - The Journal of Portfolio Management PG - 10--14 VI - 13 IP - 3 4099 - https://pm-research.com/content/13/3/10.short 4100 - https://pm-research.com/content/13/3/10.full