Gottheil, Fred M. Principles of economics / Fred M. Gottheil. - 7th ed. - Mason, OH : South-Western, Cengage Learning, c2013. - xxxii, 831, [32] p. : ill. (chiefly col.) ; 29 cm. Includes bibliographical references and index. ISBN: 1133962068 (hbk.) 9781133962069 (hbk.) Subjects--Topical Terms: Economics. Dewey Class. No.: 330 / GOT 2013