TY - BOOK AU - Mishan,E.J. TI - Elements of cost-benefit analysis, U1 - 300.15/5 PY - 1972/// CY - London PB - Allen and Unwin KW - Cost effectiveness KW - Welfare economics KW - Coãut-efficacitâe KW - âEconomie du bien-ãetre N1 - American ed. published under title: Economics of social decision; Includes bibliographical references ER -