Sharp, Ansel Miree, Economics of social issues / Ansel M. Sharp, Charles A. Register, Richard H. Leftwich. - 11th ed. - Burr Ridge, Ill. : Irwin, 1994. - xii, 434 p. : ISBN: 025613751X (recycled paper) Subjects--Topical Terms: Economics.-- Dewey Class. No.: 330 / Ec