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1.
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Geneva [Switzerland] : World Intellectual Property Organization, 1990.
French | E 224:408(F) |
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2.
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Genebra, Switzerland : Organização Mundial da Propriedade Intelectual, 1990.
Portuguese | E 224:421(P) |
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3.
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[Ginebra, Colombia] : [World Intellectual Property Organization], [1993].
Spanish | E 224:434(P) |
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4.
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[Geneva, Switzerland] : [World Intellectual Property Organization], [1993].
French | E 224:255 |
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5.
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Genebra, Switzerland : Organização Mundial da Propriedade Intelectual, 1990.
Portuguese | E 224:443(P) |
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