1.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1990.
German | 28 DE |
|
2.
|
[Geneva, Switzerland] : [World Intellectual Property Organization], 1977.
English | 6A OMPI |
|
3.
|
[Heidelberg, Germany] : [Springer], 1983.
English | 34 DE |
|
4.
|
[Place of publication not identified] : [publisher not identified], 1976.
German | 29 DE |
|
5.
|
[Heidelberg, Germany] : [Springer], 1987.
English | 34 DE |
|
6.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1983.
German | 29 DE |
|
7.
|
Kln [et Al] : Carl Heymanns, 1998. Third edition.
German | G 941 KOL.E |
|
8.
|
[Heidelberg, Germany] : [Springer], 1976.
English | 34 DE |
|
9.
|
[Heidelberg, Germany] : [Springer], 1991.
English | 34 DE |
|
10.
|
[Heidelberg, Germany] : [Springer], 1974.
English | 34 DE |
|