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1.
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Frankfurt : German Law Publishers, c2009.
English | F 649 MIL.F |
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2.
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München : Florentz, 1981.
German | K 7 DEN.T |
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3.
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[Heidelberg, Germany] : [Springer], 1988.
English | 34 DE |
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4.
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Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1999.
German | 28 DE |
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5.
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Köln : C. Heymann, c1991.
German | K 31 STU.I |
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6.
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Köln : C. Heymann, c1990.
German | K 710 WOE.R |
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7.
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Köln : Heymann, 1979.
German | K 710 KNA.R |
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