TY - BOOK AU - Halpern,Sheldon W. TI - Copyright law: protection of original expression T2 - Carolina Academic Press law casebook series SN - 9781594607875 AV - KF 2994 H346C 2010 PY - 2010/// CY - Durham, N.C. PB - Carolina Academic Press KW - Copyright KW - United States N1 - Includes bibliographical references and index ER -