Sharp, Ansel Miree, 1924- Economics of social issues / Ansel M. Sharp, Charles A. Register, Paul W. Grimes. - 20th ed. - New York : McGraw-Hill/Irwin, c2013. - xv, 492 p. : ill. (some col.) ; 23 cm. Includes bibliographical references and index. ISBN: 9780073523248 (pbk.) 0073523240 (pbk.) Subjects--Topical Terms: Economics.Social problems. Dewey Class. No.: 330 / SHA 2013