TY  - BOOK
AU  - Smith Keith V
TI  - Portfolio management :  Theoretical and empirical s   
T2  - Holt, Rinehart and Winston, editors Series in Finance
U1  - X65:8, L1 
PY  - 1971///
CY  - New York
PB  - Rinchart and Winston USA      
KW  - Investment
ER  -