1.
Luxembourg : Office for Official Publications of the European Communities, c1991.
17th edition.
English | C 410 EC.D | Available |
2.
Los Angeles, California : UCLA School of Law, 1991.
English | N 63767 GB 76 | Available |
3.
Buffalo, New York : The Patent and Trademark Office Society, 1992.
English | 47 US | Available |
4.
London [England] : Informa Law, 1992.
English | 53 GB | Available |
5.
6.
7.
Courbevoie [France] : Institut National de la Propriété Industrielle, 1991.
Italian | 10A OMPI |
8.
9.
[Place of publication not identified] : [publisher not identified], 1992.
French | N 631 SOF |
10.
New York, New York : The Copyright Society of the USA, 1992.
English | 14 US |