TY - GEN AU - Katzenberger, Paul, ID - 9660 KW - Copyright. KW - Industrial property. KW - COPYRIGHT : PHOTOCOPIES, REPROGRAPHIC REPRODUCTION, FAX T1 - Copyright problems of reprography :access to scientific literature for research purposes / TI - Copyright problems of reprography :access to scientific literature for research purposes / VL - 1984 Vol 15 No 6 pages 691-701 ER -