Lipsey, Richard G., 1928- An introduction to positive economics / Richard G. Lipsey, K. Alec Chrystal - 8th ed., ISE. - Oxford : Oxford University Press, 1995 - xxiv, 919 p. ; 26 cm. Catalogued based on ISE ISBN: 0192590200 (ISE) 0194424545 (ELBS) 0198774257 Subjects--Topical Terms: Economics. Dewey Class. No.: 330 / LIP