Leftwich, Richard H. Economics of social issues / Richard H. Leftwich, Ansel M. Sharp. - Plano, Tex. :;Georgetown, Ont. : Business Publications ;;Irwin-Dorsey, 1982 - x, 380 p. : ill. 23 cm. Includes bibliographies and index. ISBN: 0256027013 (pbk.) Subjects--Topical Terms: Economics.;Social problems. Universal Decimal Class. No.: 330