1.
|
Köln : Heymann, 1974.
German | M 341 LEH.W |
|
2.
|
[Heidelberg, Germany] : [Springer], 1998.
English | 34 DE |
|
3.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1995.
German | 28 DE |
|
4.
|
[Place of publication not identified] : [publisher not identified], 1991.
German | 29 DE |
|
5.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1987.
German | 28 DE |
|
6.
|
[Place of publication not identified] : [publisher not identified], 1977.
German | 29 DE |
|
7.
|
[Heidelberg, Germany] : [Springer], 1985.
English | 34 DE |
|
8.
|
[Heidelberg, Germany] : [Springer], 1988.
English | 34 DE |
|
9.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1995.
German | 28 DE |
|
10.
|
[Heidelberg, Germany] : [Springer], 1994.
English | 34 DE |
|