RT Journal Article SR Electronic T1 A New Guide to Superior Stock Selection JF The Journal of Portfolio Management FD Institutional Investor Journals SP 45 OP 52 DO 10.3905/jpm.1976.408562 VO 2 IS 3 A1 Charles F. O'hay A1 Charles T. Casazza YR 1976 UL https://pm-research.com/content/2/3/45.abstract AB