Saunders, Robert J. Alternative concepts of marginal cost for public utility pricing: problems of application in the water supply sector by Robert J. Saunders and others - Washington, D.C IBRD 1977 - 56+p. - World Bank Staff Working Paper, 259 . Subjects--Topical Terms: Sewage DisposalWater Works - Rates Dewey Class. No.: V423 In8