1.
Erfindungshèohe, erfinderische Tèatigkeit, Nichtnaheliegen / Valentin Balass.
Balass, Valentin, author. ; Briner, Alfre.
[Place of publication not identified] : [publisher not identified], 1986.
Turkish | 28 CH |
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2.
Information als Naturkraft : Immaterialgüterrecht in der Informationsgesellschaft / Andreas Wiebe.
Wiebe, Andreas, author.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1994.
German | 28 DE |
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