TY  - BOOK
AU  - Irwin, George
AU  - Brown, Richard
TI  - Modern cost-benefit methods; an introduction to financial, economic and social appraisal of development projects
SN  - 0333232089
U1  - 338.51024658 
PY  - 1978///
CY  - London
PB  - Macmillan
ER  -