1.
|
[Place of publication not identified] : [publisher not identified], 1971.
Swiss german | N 633 STR.T |
|
2.
|
[Place of publication not identified] : [publisher not identified], 1973.
French | 9 FR |
|
3.
|
[Geneva, Switzerland] : [World Intellectual Property Organization], 1967.
English | 6B OMPI |
|
4.
|
[Heidelberg, Germany] : [Springer], 1983.
English | 34 DE |
|
5.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1996.
German | 29 DE |
|
6.
|
[Place of publication not identified] : [publisher not identified], 1979.
German | 29 DE |
|
7.
|
[Place of publication not identified] : [publisher not identified], 1983.
German | 29 DE |
|
8.
|
[Place of publication not identified] : [publisher not identified], 1971.
French | 9 FR |
|
9.
|
[Paris, France] : [UNESCO], 1964.
French | 6A OMPI |
|
10.
|
[Place of publication not identified] : [publisher not identified], 1967.
French | 6A OMPI |
|