1.
|
[Paris, France] : [Association frandcaise pour la diffusion du droit d'auteur national et international], 1983.
Danish | 53 FR |
|
2.
|
[Geneva, Switzerland] : [World Intellectual Property Organization], 1987.
English | 6B OMPI |
|
3.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1981.
German | 28 DE |
|