Posner, Richard A. Antitrust cases, economic notes, and other materials by Richard A. Posner and Frank H. Easterbrook. - 2d ed. - St. Paul, Minn. West Pub. Co. 1981. - Lii, 1077 p. graphs 26 cm. - American casebook series . Kept up to date by cumulative supplements. Includes bibliographical references and index. ISBN: 082992115X 22.95 LCCN: 80025590 Subjects--Topical Terms: Antitrust law--Cases.--United States LC Class. No.: KF;1648 / .P6559;1981 Dewey Class. No.: 343.73/072