1.
|
[Geneva, Switzerland] : [World Intellectual Property Organization], 1976.
English | 6B OMPI |
|
2.
|
Stockholm [Sweden] : Nordiskt Immateriellt Rättsskydd (NIR), 1976.
Dutch | 3 SE |
|
3.
|
[Place of publication not identified] : [publisher not identified], 1976.
English | 3 SE |
|
4.
|
[Geneva, Switzerland] : [World Intellectual Property Organization], 1987.
French | 6B OMPI |
|
5.
|
[Paris, France] : [UNESCO], 1987.
French | 6A OMPI |
|
6.
|
[Place of publication not identified] : [publisher not identified], 1991.
German | 29 DE |
|
7.
|
[Geneva, Switzerland] : [World Intellectual Property Organization], 1990.
English | 6B OMPI |
|
8.
|
[Place of publication not identified] : [publisher not identified], 1983.
German | 29 DE |
|
9.
|
[Paris, France] : [UNESCO], 1976.
French | 6A OMPI |
|
10.
|
[Paris, France] : [UNESCO], 1984.
French | 6A OMPI |
|