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1.
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Geneva [Switzerland] : [publisher not identified], [1991]
French | B.I.19-24 |
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2.
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Paris, France : Association frandcaise pour la diffusion du droit d'auteur national et international, 1991.
French | E |
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3.
|
Geneva [Switzerland] : [publisher not identified], [1991]
French | AI-Z |
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4.
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Geneva, Switzerland : Bureaux internationaux réunis pour la protection de la propriété intellectuelle, 1991.
French | E |
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5.
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Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1979.
German | 29 DE |
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