Nicholson, Walter. Microeconomic theory : basic principles and extensions / Walte r Nicholson. - 5th ed. - Fort Worth : Dryden Press, c1992.1991. - xx, 825 p. : ill. ; 25 cm. Includes bibliographical references and indexes. ISBN: 0030550432 LCCN: 91-010892 Subjects--Topical Terms: Microeconomics.-------- Dewey Class. No.: 338.5