1.
Milano [Italy] : A. Giuffrè, 1974.
Italian | F 6491G74 IT 23 |
2.
Courbevoie [France] : Institut National de la Propriété Industrielle, 1990.
French | 10A OMPI |
3.
Geneva [Switzerland] : International Bureau for the Protection of Industrial Property, 1988.
English | 10B OMPI |
4.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1996.
English | 29 DE |
5.
[Place of publication not identified] : [publisher not identified], 1984.
English | 48 FR |
6.
7.
[Place of publication not identified] : [publisher not identified], 1984.
French | 63 FR |
8.
9.
10.
Geneva, Switzerland : World Intellectual Property Organization, 1986/87.
English | 16 OMPI |