Nath, S. K. A reappraisal of welfare economics / S. K. Nath. - London : Routledge & Kegan Paul , 1969. - vii, 247 p. ; A revised version of the author's thesis, University of London, 1964. ISBN: 0710062516 Subjects--Topical Terms: Welfare economics. Dewey Class. No.: 330.1 / Re