1.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1996.
German | 29 DE |
|
2.
|
Heidelberg : Decker & Müller, 1985-
German | G 87 BRU.P |
|
3.
|
Heidelberg [Germany] : C. F. Müller, 1999. 2., vèollig neubearb.
German | F 16 BRU.G(2) |
|
4.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1992.
German | 28 DE |
|