TY - BOOK AU - Sugden,Robert AU - Williams,Alan H. TI - The principles of practical cost-benefit analysis SN - 0198770405 : AV - HD47.5 .S78 U1 - 339.41 PY - 1978/// CY - Oxford, New York PB - Oxford University Press KW - Cost effectiveness KW - Cost-benefit analysis N1 - Includes bibliographies and index ER -