Case, Karl E. Principles of economics / Karl E. Case, Ray C. Fair. - 4th ed. - Upper Saddle River, N.J. : Prentice Hall, c1996. - 1014 col. ill. ; 26 cm. Col. map of world on endpapers. Includes index. ISBN: 0134404882 Subjects--Topical Terms: Microeconomics LC Class. No.: HB171.5 Dewey Class. No.: 330