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Paris : Librairie Techniques, 1996.
French | G 252 CEDIDAC.G |
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2.
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Zurich : Schulthess, 1989. Second edition.
German | F 44 THO.I |
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Genève, Switzerland : ISO, 1982. Second edition.
English | D 60 ISO.1 |
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4.
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Geneva, Switzerland : Centrale Sanitaire Suisse Romande, 2006.
English | G 25 ONO.I |
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5.
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Bern [Switzerland] : Staempfli, 1983.
German | N 13 SCH.H |
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Basel : Helbing & Lichtenhahn, 1974. Third edition.
German | K 810 DAV.K |
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7.
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[Paris, France] : [UNESCO], 1921.
French | 6A OMPI |
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8.
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Fribourg, Switzerland : University Press, 1990.
English | F 630 LIB |
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9.
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Bern [Switzerland] : Departement Federal Des Affaires Etrangeres, 1996.
French | A 32(124) LIS |
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10.
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Courbevoie [France] : Institut National de la Propriété Industrielle, 1889.
French | 10A OMPI |
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