Arnold, Roger A. Economics / Roger A. Arnold. - Los Angels Mason, OH : South-Western, Cengage Learning, c2011. - xvi, 544 p. : col. ill. ; 28 cm. Includes index. ISBN: 9780538452854 (hbk.) 0538452854 (hbk.) LCCN: 2011290253 Subjects--Topical Terms: Economics. LC Class. No.: HB171.5 / ARN 2011