PT - JOURNAL ARTICLE AU - Robert H. Zerbst AU - Barbara R. Cambon TI - Real estate AID - 10.3905/jpm.1984.408959 DP - 1984 Apr 30 TA - The Journal of Portfolio Management PG - 5--20 VI - 10 IP - 3 4099 - https://pm-research.com/content/10/3/5.short 4100 - https://pm-research.com/content/10/3/5.full