Case, Karl E. Principles of economics / Karl E. Case, Ray C. Fair. - 8th ed. - New Jersey : Pearson/Prentice Hall, c2007. - xlvi, 784 p. : ; ill. ;. 27 cm. : Includes index. ISBN: 0132398605 Subjects--Topical Terms: Economics. Dewey Class. No.: 330 CA PR