Case, Karl E. Principles of economics/ Karl E. Case, Ray C. Fair - Fourth Edition - Upper Saddle, New Jersey: Prentice Hall, c1996. - xxxi, 1014 pages: color illustrations; 26 cm. Includes index. ISBN: 0-13-440488-2 Subjects--Topical Terms: Microeconomics Dewey Class. No.: DC 330 / C26