TY  - BOOK
AU  - Irvin,  George
TI  - Modern cost-benefit methods:An Introduction to  Financial,Economic and Social Appraisal of Development Projects
SN  - 0333232089
U1  - 658.1554  
PY  - 1978///
CY  - London
PB  - Macmillan
N1  - includes index
ER  -