1.
[Place of publication not identified] : [publisher not identified], 1985.
English | G 62 PFA.C |
2.
3.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1983.
German | 29 DE |
4.
Stockholm [Sweden] : Nordiskt Immateriellt Rèattsskydd (NIR), 1978.
English | 3 SE |
5.
London [England] : Trade Marks, Patents and Designs Federation, 1978.
English | 41 GB |
6.
7.
8.
Tokyo [Japan] : International Association for the Protection of Intellectual Property (AIPPI), 1978.
English | 2 JP |
9.
10.
Stockholm [Sweden] : Nordiskt Immateriellt Rèattsskydd (NIR), 1976.
English | 3 SE |