TY  - BOOK
AU  - Ryan, Terence M.
TI  - Theory of portfolio selection
SN  - 0333176863
U1  - 332.67  
PY  - 1978///
CY  - London
PB  - The Macmillan Press Ltd.
KW  - Investments
KW  - Portfolio management
KW  - Portfolio selection
KW  - Investment analysis
ER  -