Mansfield, Edwin Principles of microeconomics / Edwin Mansfield. - 5th ed. - New York : W. W. Norton, c1986. - xvi, [476] p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 0393954887 Subjects--Topical Terms: Microeconomics. LC Class. No.: HB172 / .M36 1986