TY  - BOOK
AU  - CHAMPERNOWNE D G
TI  - Uncertainty and estimation in economics
T2  - Mathematical economics texts;3
U1  - X:8L, K9.2/SC 
PY  - 1969///
CY  - Edinburg
PB  - Oliver & Boyd        
N1  - Bibliography : P.421-422; Appendix
ER  -