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1.
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Geneva, Switzerland : World Intellectual Property Organization., 1981.
English | E 2383P1423 OMPI.G |
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2.
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Geneva [Switzerland] : World Intellectual Property Organization (WIPO), 1978.
English | E 2383N6136 WIPO.G(E) |
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3.
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Geneva [Switzerland] : WIPO, 1985.
English | E 2383P1423 WIPO.G |
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4.
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Genebra : Organizacao Mundial Da Propriedade Intelectual (OMPI), 1985.
Portuguese | E 2383P1423 OMPI.G(E) |
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5.
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Geneva [Switzerland] : WIPO, 1979.
English | E 2383N6136 WIPO.G(K) |
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6.
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Genève, Switzerland : Organisation Mondiale de la Propriété Intellectuelle, 1978.
French | E 2383N6136 OMPI.G |
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7.
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Ginebra, Switzerland : Organización Mundial de la Propiedad Intelectual, 1978.
Spanish | E 2383N6136 OMPI.G(S) |
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