1.
London [England] : Informa Law, 1998.
French | 53 GB |
2.
3.
[Place of publication not identified] : [publisher not identified], 2000.
English | 34 DE |
4.
5.
[Heidelberg, Germany] : [Springer], 1980.
English | 34 DE |
6.
7.
Geneva [Switzerland] : International Bureau for the Protection of Industrial Property, 1968.
English | 10B OMPI |
8.
9.
10.