1.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1994.
German | 28 DE |
2.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1994.
German | 29 DE |
3.
4.
[Place of publication not identified] : The Islamic Texts Society, [1999]
English | N 43 AHD,C |
5.
6.
London [England] : Euromoney Institutional Investor PLC, 1993.
German | 72 GB |
7.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1990.
German | 29 DE |