Case, Karl E. Principles of economics / Karl E. Case, Ray C. Fair. - 8th ed. - Upper Saddle River, NJ : Pearson/Prentice Hall, 2007. - 1 v. (various pagings) : col. ill. ; 29 cm. Includes bibliographical references and index. ISBN: 0132398605 Hadiah Subjects--Topical Terms: Economics.