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1.
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Ginebra, Switzerland : Organización Mundial de la Propiedad Intelectual, 1977.
Spanish | 10.34667/tind.35163 |
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2.
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Genève, Switzerland : Organisation Mondiale de la Propriété Intellectuelle, 1977.
French | 10.34667/tind.30268 |
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3.
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Geneva, Switzerland : World Intellectual Property Organization, 1997.
English | 10.34667/tind.28810 |
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4.
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Geneva, Switzerland : World Intellectual Property Organization, 1997.
Russian | 10.34667/tind.36253 |
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