1.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1999.
German | G 18(121) DE 28 |
|
2.
|
[Place of publication not identified] : [publisher not identified], 1999.
French | 34 DE |
|
3.
|
München : Beck, 1997.
German | G 870 MES.P |
|
4.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1982.
German | 28 DE |
|