Varian , Hal R. Microeconomics / Hal R, Varian. - 9th ed. - New York.: W. W. Norton & Company, c1987 - xxvi, 761p.: ill. 24cm. Includes index. Dept. of Economics. ISBN: 9780393689815 Subjects--Topical Terms: Microeconomics. Dewey Class. No.: 339 / VAI