Bilas, Richard A. Microeconomic theory [by] Richard A. Bilas. - 2d ed. - New York, McGraw-Hill [1971] - xiii, 362 p. illus. 24 cm. Includes bibliographies. ISBN: 0070052581 LCCN: 75161662 Subjects--Topical Terms: Microeconomics. LC Class. No.: HB171.5 / .B518 1971 Dewey Class. No.: 338 / R M