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1.
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Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1977.
German | 28 DE |
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2.
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[Place of publication not identified] : [publisher not identified], 1990.
German | 29 DE |
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3.
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[Heidelberg, Germany] : [Springer], 1973.
Finnish | 34 DE |
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4.
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[Place of publication not identified] : [publisher not identified], 1972.
German | 29 DE |
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5.
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Milano [Italy] : A. Giuffrè, 1972.
Italian | 23 IT |
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6.
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Milano [Italy] : A. Giuffrè, 1974.
Italian | 23 IT |
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7.
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[Heidelberg, Germany] : [Springer], 1998.
English | N 63756(121) DE 34 |
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8.
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Weinheim, Federal Republic of Germany : Vch, c1994.
English | N 40 DAV.C |
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9.
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Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1994.
German | 29 DE |
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10.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1977.
German | 28 DE |
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