1.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1994.
German | 28 DE |
2.
East Kilbride [Scotland] : Licensing Executives Society International, 1980.
English | 48 US |
3.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1994.
German | 28 DE |