1.
2.
[Heidelberg, Germany] : [Springer], 1985.
English | 34 DE |
3.
[Heidelberg, Germany] : [Springer], 1976.
Danish | 34 DE |
4.
Roma [Italy] : Biblioteca Nazionale Centrale di Roma, 1979.
Italian | 13 IT |
5.
6.
7.
New York, New York : International Trademark Association, 1973.
English | 64 US |
8.
9.
Brussels, Belgium : Fédération Internationale des Conseils en Propriété Intellectuelle, 1976.
German | 1 FICPI |
10.
Tokyo [Japan] : International Association for the Protection of Intellectual Property (AIPPI), 1979.
English | 2 JP |