TY - BOOK AU - Halpern,Sheldon W. AU - Shipley ,David E. AU - Abrams ,Howard B. TI - Copyright cases and materials T2 - American casebook series SN - 0314003282 AV - KF 2993 .H35 1992 PY - 1992/// CY - St. Paul, Minn. PB - West Pub. Co. KW - Copyright KW - United States KW - Cases KW - Local N1 - Includes bibliographical references and index ER -