1.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1974.
German | 28 DE |
Available |
|
2.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1986.
German | 28 DE |
Available |
|
3.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1978.
German | 28 DE |
Available |
|
4.
|
Köln : Heymann, 1986.
German | G 313 GOET.N |
Available |
|
5.
|
Paris : Economica, 1981.
French | G 313 HER.R |
Available |
|
6.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1973.
German | 28 DE |
Available |
|