TY  - BOOK
AU  - x, x
AU  - Dickinson,Jhon
TI  - Portfolio analysos; a book of readings: x
SN  - x
U1  - 332.6/DIP 
PY  - 1974///
CY  - England
PB  - Saxon House
KW  - Economics
KW  - Investments
N1  - x
ER  -