RT Journal Article SR Electronic T1 Diversification works in real estate, too JF The Journal of Portfolio Management FD Institutional Investor Journals SP 66 OP 71 DO 10.3905/jpm.1987.409095 VO 13 IS 2 A1 Terry V. Grissom A1 James L. Kuhle A1 Carl H. Walther YR 1987 UL https://pm-research.com/content/13/2/66.abstract AB