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1.
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Paris : United Nations Educational, Scientific and Cultural Organization, 1981.
English | N 13 UNESCO |
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2.
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Ginebra, Colombia : United Nations Educational, Scientific and Cultural Organization, 1991.
English | E 224N7201 OMPI/UNESCO.F(F/E/S |
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3.
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Genève, Switzerland : Organisation Mondiale de la Propriété Intellectuelle, 1975.
Spanish | 10.34667/tind.35160 |
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4.
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Geneva, Switzerland : United Nations Educational, Scientific and Cultural Organization, 1991.
English | 224N7201 E |
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5.
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Paris, France : United Nations Educational, Scientific and Cultural Organization, 1973.
English | N 314 UNESCO.A |
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6.
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Geneva, Switzerland : United Nations Educational, Scientific and Cultural Organization, 1991.
English | E 224N7201 WIPO/UNESCO.A (F/E |
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7.
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Geneva, Switzerland : United International Bureaux for the Protection of Intellectual Property, 1969.
English | E 2384N76(3) BIRPI.C(F/E) |
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8.
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Geneva, Switzerland : World Intellectual Property Organization, 1980.
Spanish | E 2384N21 WIPO.LDA (F/E) |
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9.
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Paris, France : United Nations Educational, Scientific and Cultural Organization, 1992.
English | C 335 UNESCO.A |
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10.
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Geneva [Switzerland] : World Intellectual Property Organization, 1985.
French | E 2384N7116 OMPI.GE/DBS(F/E) |
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