TY - GEN AU - Liebowitz, S. J., ID - 11406 KW - Intellectual property. KW - Copyright. KW - COMMUNICATION RIGHTS : NEWSPAPERS AND PERIODICALS. T1 - Price discrimination by journal publishers :its impact on copyright law and photocopying / TI - Price discrimination by journal publishers :its impact on copyright law and photocopying / VL - 1983 Vol 5 No 7 pages 184-189 ER -