1.
2.
3.
4.
Geneva, Switzerland : [World Intellectual Property Organization], 2009.
English |
5.
[Geneva, Switzerland] : [World Intellectual Property Organization (WIPO)], 2009.
English | 10.34667/tind.28200 |
6.
7.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1999.
German | 29 DE |
8.
[Place of publication not identified] : [publisher not identified], 1999.
English | 109 GB |