1.
|
Geneva : World Intellectual Property Organization, 1993. Reprinted.
English | E 224:429(E) |
|
2.
|
Geneva, Switzerland : World Intellectual Property Organization, 1981.
English | E 2383P1423 WIPO.G |
|
3.
|
Geneva, Switzerland : World Intellectual Property Organization, 1975.
English | E 2384P2201 WIPO.R |
|
4.
|
Geneva, Switzerland : World Intellectual Property Organization, 1973.
English | E 224:314 |
|
5.
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Ginebra [Colombia] : Organización Mundial de la Propiedad Intelectual, 1972.
Spanish | E 224:273 |
|
6.
|
Geneva, Switzerland : World Intellectual Property Organization, 1972.
English | E 224:272 |
|
7.
|
[Place of publication not identified] : [publisher not identified], 1991.
Spanish | 3C UNESCO |
|
8.
|
[Place of publication not identified] : [publisher not identified], 1991.
Spanish | 3C UNESCO |
|
9.
|
[Paris, France] : [UNESCO], 1991.
French | 3A UNESCO |
|
10.
|
[Paris, France] : [UNESCO], 1991.
French | 3A UNESCO |
|