1.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1981.
German | 29 DE |
|
2.
|
Milano [Italy] : A. Giuffrè, 1983.
Italian | 23 IT |
|
3.
|
Courbevoie [France] : Institut National de la Propriété Industrielle, 1979.
English | 10A OMPI |
|
4.
|
[Heidelberg, Germany] : [Springer], 1985.
English | 34 DE |
|
5.
|
[Heidelberg, Germany] : [Springer], 1982.
English | 34 DE |
|
6.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1978.
German | 28 DE |
|