Varian, Hal R Intermediate microeconomics : a modern approach / Hal R Varian - 3rd ed. - New York : W.w.Norton, c1993. - xxxiv, 623 p. ; 23 cm. Includes index. ISBN: LCCN: Subjects--Topical Terms: Economics(microeconomics) LC Class. No.: V299i / . 1993 Dewey Class. No.: 338.5