Case, Karl E. Principles of microeconomics : activebook version 1.0 / Karl E. Case , Ray C. Fair - Upper Saddle River, N.J. : Prentice Hall International , c2002 - xvii, 341 p.; 28 cm. ISBN: 0130648477 Subjects--Topical Terms: Microeconomics. Dewey Class. No.: 338.5 / CAS