Theory of portfolio selection Ryan, Terence M. creator text bibliography enk London Macmillan c1978 1978 monographic eng
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viii, 142 p. : ill. ; 21 cm. Terence M. Ryan. Bibliography: p. [141]-142 and index. Investment analysis Investments 332.6 RYT 1978 Studies in finance and accounting 0333233069 : 0333176863 (pbk.) http://www.worldcat.org/title/theory-of-portfolio-selection/oclc/4703396&referer=brief_results http://www.worldcat.org/title/theory-of-portfolio-selection/oclc/4703396&referer=brief_results DLC 131222 20211208233845.0 4223 eng