Mishan, E. J. 1917- Economic efficiency and social welfare : selected essays on fundamental aspects of the economic theory of social welfare/ E.J. Mishan - London : George Allen & Unwin, 1981 - 296 p. : ill. ; 25cm. ISBN: 0043303145 Subjects--Topical Terms: Welfare economics--Addresses, essays, lecturesExternalities (Economics)--Addresses, essays, lecturesEconomic development projects--Evaluation--Addresses, essays, lecturesCost effectiveness--Addresses, essays, lectures