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The Hague : Kluwer Law International, 2000.
Swiss german | F 619 DES.I |
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[Place of publication not identified] : [Stiftung Switch (Zürich)], 1996.
German | U 30 BAH.I |
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The Hague : Kluwer Law International, c1995. Second edition.
English | B 13 DES.I |
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4.
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Basel und Frankfurt am Main : Helbing & Lichtenhahn, 1996.
German | K 323 BUH.E |
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5.
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Bern [Switzerland] : Eidgenoessisches Institut Fuer Geistiges Eigentum, 1997.
German | K 40 EIGI.M |
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Basel [et Al] : Helbing & Lichtenhahn, 1994. 4. Aufl.
German | K 810 DAV.M(4) |
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7.
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Bern : Stämpfli, 1993.
German | K 312 LAN.D |
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8.
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New York, NY : Matthew Bender, 1991.
English | F 16 RUE.W |
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[Place of publication not identified] : [publisher not identified], 1981.
English | K 83 JAC.F |
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[Place of publication not identified] : [publisher not identified], 2000.
French | 28 CH |
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