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1.
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Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1982.
German | 28 DE |
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2.
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Weinheim : Vch Verlagsgesellschaft, 1986.
German | M 310 KNA.D |
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3.
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Bonn : Edition Zaw (Zentralausschuss Der Werbewirtschaft), 1990.
German | M 341 SCH.E |
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4.
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Köln : C. Heymann, c1986.
German | K 810 KNA.F |
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5.
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[Place of publication not identified] : [publisher not identified], 1983.
German | K 331 KNA.F |
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6.
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[Place of publication not identified] : [publisher not identified], 1982.
German | 29 DE |
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7.
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The Hague : Kluwer Law International, 2004.
English | N 637 LEW.I |
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8.
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[Heidelberg, Germany] : [Springer], 1990.
English | 34 DE |
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9.
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Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1993.
German | 29 DE |
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10.
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[Heidelberg, Germany] : [Springer], 1998.
English | 34 DE |
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