1.
|
Bern : Stämpfli, 1993.
German | K 312 LAN.D |
|
2.
|
Concord, New Hampshire : UNH Franklin Pierce School of Law, 1979.
English | 29 US |
|
3.
|
Geneva [Switzerland] : International Bureau for the Protection of Industrial Property, 1982.
English | 10B OMPI |
|
4.
|
Courbevoie [France] : Institut National de la Propriété Industrielle, 1982.
French | 10A OMPI |
|