TY  - BOOK
AU  - Sinden John A
AU  -  Worrell Albert C
TI  - Unpriced values :  Decisions without market prices   
SN  - 0471027421
U1  - X:7, L9 
PY  - 1979///
CY  - New York
PB  - John Wiley        
KW  - International  Value
ER  -