1.
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Basel : Helbing & Lichtenhahn, 1974. Third edition.
German | K 810 DAV.K |
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2.
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Courbevoie [France] : Institut National de la Propriété Industrielle, [1990]
French | 10A OMPI |
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3.
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Courbevoie [France] : Institut National de la Propriété Industrielle, 1902.
French | 10A OMPI |
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4.
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Courbevoie [France] : Institut National de la Propriété Industrielle, [1990]
French | 10A OMPI |
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5.
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[Paris, France] : [UNESCO], 1923.
French | 6A OMPI |
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6.
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[Paris, France] : [UNESCO], 1931.
French | 6A OMPI |
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7.
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[Paris, France] : [UNESCO], 1931.
French | 6A OMPI |
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8.
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[Paris, France] : [UNESCO], 1922.
French | 6A OMPI |
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9.
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[Paris, France] : [UNESCO], 1943.
French | 6A OMPI |
|
10.
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Basel; Frankfurt Am Main : Helbing & Lichtenhahn, 1997.
German | K 11 BOC.M |
|