1.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1980.
German | 29 DE |
|
2.
|
[Heidelberg, Germany] : [Springer], 1980.
English | 34 DE |
|
3.
|
New York, New York : International Trademark Association, 1999.
English | 64 US |
|
4.
|
New York, New York : International Trademark Association, 1985.
English | 64 US |
|
5.
|
New York, New York : International Trademark Association, 1999.
English | 64 US |
|