Gould, John P., 1939- Microeconomic theory / J. P. Gould, C. E. Ferguson. - 5th ed. - Homewood, Ill : R. D. Irwin, 1980 - xiv, 556 p. : ill. ; 24 cm. - Irwin series in economics . Includes bibliographies and indexes. Open access. ISBN: 0256021570 LCCN: 7989950 Subjects--Topical Terms: Microeconomics.