Sharp, Ansel M. Economics of social issues / Ansel M. Sharp, Charles A. Register, Paul W. Grimes - 15th ed. - Boston : McGraw-Hill/Irwin, 2002 - xv, 443 p. : ill. ; 23 cm. Includes bibliographical references and index ISBN: 0072378778 RM273.88 LCCN: 2001-031292 Subjects--Topical Terms: EconomicsSocial problems