Nath, S. K. A perspective of welfare economics / S. K. Nath. - London : Macmillan , 1973 - 73p. ; 21 cm. - Macmillan studies in economics . Bibliography: p. 71-73. ISBN: 0333118650 Subjects--Topical Terms: Welfare economics Dewey Class. No.: 330.19 / NAT