TY - GEN T1 - Copyright and the international technologic environment / AU - Ladd, David L., VL - 1983 Vol 17 No 3 pages 17-24 N1 - See French version in BULLETIN DU DROIT D'AUTEUR 1983, Vol 17, No 3, p 18-26. ID - 10041 KW - Copyright. TI - Copyright and the international technologic environment / ER -