1.
|
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1974.
German | 43 | 43 DE |
|
2.
|
[Paris, France] : [UNESCO], 1981.
French | 3A | 3A UNESCO |
|
3.
|
Courbevoie [France] : Institut National de la Propriété Industrielle, 1903.
French | 10A | 10A OMPI |
|
4.
|
[Heidelberg, Germany] : [Springer], 1987.
English | 34 | 34 DE |
|
5.
|
[Place of publication not identified] : [publisher not identified], 1985.
English | 13 | 13 US |
|
6.
|
[Paris, France] : [UNESCO], 1982.
French | 3B | 3B UNESCO |
|
7.
|
[Place of publication not identified] : [publisher not identified], 1982.
French | 3A | 3A UNESCO |
|
8.
|
[Paris, France] : [UNESCO], 1985.
French | 6A | 6A OMPI |
|
9.
|
[Place of publication not identified] : [publisher not identified], 1992.
Spanish | 9 | 9 AR |
|