1.
London [England] : Informa Law, 1999.
English | G 71(1) GB 53 |
2.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1995.
German | 28 DE |
3.
4.
5.
London [England] : Informa Law, 1996.
English | G 252 GB 53 |