1.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1974.
German | 28 DE |
2.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1974.
Swiss german | 28 DE |
3.
Heidelberg : Recht & Wirtschaft, 1988.
Second edition.
German | H 30 GER.G |
4.
Heidelberg : Recht und Wirtschaft, c1984.
German | H 21 GER.G |
5.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1980.
German | 28 DE |
6.
[Place of publication not identified] : [publisher not identified], 1968.
German | N 635 GER.U |
7.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1981.
German | 28 DE |
8.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1976.
German | 28 DE |