TY  - BOOK
AU  - Ryan,Terence M.
TI  - Theory of portfolio selection
T2  - Studies in finance and accounting
SN  - 0333233069 :
U1  - 332.6 
PY  - 1978///
CY  - London
PB  - Macmillan
KW  - Investment analysis
KW  - Investments
N1  - Bibliography: p. [141]-142 and index
UR  - http://www.worldcat.org/title/theory-of-portfolio-selection/oclc/4703396&referer=brief_results
ER  -