Nicholson, Walter. Microeconomic theory : basic principles and extensions / Walter Nicholson. - 4th ed. - Chicago : Dryden Press, c1989. - xix, 793 p. : ill. ; 24 cm. - The Dryden Press series in economics . Includes bibliographies and indexes. ISBN: 0030216699 LCCN: 88025663 Subjects--Topical Terms: Microeconomics. LC Class. No.: HB172 / .N49 1989 Dewey Class. No.: 338.5