TY  - BOOK
AU  - DASGUPTA, A.K.
AU  - PEARCE, D.W.
TI  - COST-BENEFIT ANALYSIS: THEORY AND PRATICE
SN  - 0 333 24624 1
U1  - 658.155 4 
PY  - 1979///
CY  - London
PB  - Macmillan and Company Limited, London 
ER  -