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1.
|
[Heidelberg, Germany] : [Springer], 1998.
English | 34 DE |
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2.
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[Place of publication not identified] : [publisher not identified], 1991.
German | 29 DE |
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3.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1992.
German | 29 DE |
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|
4.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1974.
German | 28 DE |
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|
5.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1976.
German | 28 DE |
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6.
|
[Heidelberg, Germany] : [Springer], 1988.
English | 34 DE |
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7.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1994.
German | 28 DE |
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8.
|
[Heidelberg, Germany] : [Springer], 1994.
English | 34 DE |
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9.
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Köln : Schmidt, c1988.
German | N 631 LEH.R |
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10.
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Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1974.
German | 28 DE |
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