1.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1982.
German | 29 DE |
2.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1978.
German | 29 DE |
3.
[Place of publication not identified] : [publisher not identified], 1992.
German | M 340(251) DE 29 |
4.
Tokyo [Japan] : International Association for the Protection of Intellectual Property (AIPPI), 1983.
English | 2 JP |
5.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1994.
English | 29 DE |
6.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1979.
German | 29 DE |
7.
[Place of publication not identified] : [publisher not identified], 1979.
German | 29 DE |
8.
[Heidelberg, Germany] : [Springer], 1979.
Danish | 34 DE |
9.
10.
[Place of publication not identified] : [publisher not identified], 1984.
Finnish | 29 DE |