Case, Karl E. Study guide with practice tests to accompany principles of economics / Karl E. Case and Ray C. Fair - New Jersey : Prentice Hall, c1989. - xv,220 p. : ill. ; 26 cm. ISBN: 0132235056 LCCN: Subjects--Topical Terms: EconomicsMicroeconomicsMacroeconomics LC Class. No.: HB172.5 / .C375 1989