Halpern, Sheldon W. Copyright cases and materials by Sheldon W. Halpern, David E. Shipley, Howard B. Abrams. - St. Paul, Minn. West Pub. Co. 1992. - xviii , xxvii , 663 p. ill . 26 cm. - American casebook series . Includes bibliographical references and index. ISBN: 0314003282 LCCN: 92-3468 Subjects--Topical Terms: Copyright--United States--Cases . LC Class. No.: KF 2993 / .H35 1992