TY - BOOK AU - Irvin, George TI - Modern cost-benefit methods: an introduction to financial, economic, and social appraisal of development projects SN - 0333232089 U1 - 658.1552 PY - 1978/// CY - London PB - Macmillan KW - Cost effectiveness KW - Capital investments KW - Externalities (Economics) KW - Development economics ER -