1.
|
[Place of publication not identified] : [publisher not identified], 1986.
German | 29 DE |
|
2.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1974.
German | 28 DE |
|
3.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1976.
German | 28 DE |
|
4.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1974.
German | 28 DE |
|
5.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1977.
German | 28 DE |
|
6.
|
[Place of publication not identified] : [publisher not identified], 1986.
German | 29 DE |
|
7.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1992.
German | N 6318(13) DE 28 |
|
8.
|
[Place of publication not identified] : [Carl Heymanns Verlag], 1987. Second edition.
German | M 357 SCH.S |
|
9.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1994.
German | 28 DE |
|
10.
|
Köln : Schmidt, c1988.
German | N 631 LEH.R |
|