1.
Hoboken, New Jersey : John Wiley & Sons, Inc., 1999.
English | 51 CH |
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5.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1999.
German | 29 DE |
6.
London [Eng.] : Sweet & Maxwell, 1998.
English | F 351 GER.T |
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