Nicholson, Walter Microeconomic theory : basic principles and extensions / Walter Nicholson. - 7th ed. - Fort Worth : The Dryden Press, c1998. - xxiii, 821 p. : ill. ; 23 cm. - The Dryden Press series in economics . Includes bibliographical references and index. ISBN: 0030244749 9780030244742 Subjects--Topical Terms: Microeconomics. LC Class. No.: HB172 / .N53 1998