VARIAN, Hal R. Intermediate microeconomics: a modern approach / [by] Hal R.Varian - 3th ed. - New York W. W. Norton 1993 - xxiv, 623 p. Index: p. I29 I36. ISBN: 393963209 Subjects--Topical Terms: Economics Microeconomics Dewey Class. No.: 338.5 / VAR