1.
|
Müchen [Germany] : Verlag Dokumentation, 1991.
German | P 2393 DE 5 |
|
2.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1992.
German | N 6318(13) DE 28 |
|
3.
|
Nomos-Verl.-Ges : Baden-Baden [Germany], 1992.
German | N 6315(13) DE 24 |
|
4.
|
[Place of publication not identified] : [publisher not identified], 1991.
German | N 3311N6318 DE 29 |
|
5.
|
[Place of publication not identified] : [publisher not identified], 1992.
German | N 44(1) DE 29 |
|