TY - BOOK AU - Irvin,George TI - Modern cost-benefit methods : an introduction to financial, economic, and social appraisal of development projects / SN - 0333232070 U1 - 658.155 IRV PY - 1978///. CY - London : PB - The Macmillan Press Ltd., KW - Cost effectiveness KW - Capital investments KW - Externalities (Economics) N1 - Includes index. ER -