1.
|
[Place of publication not identified] : [publisher not identified], 1967.
French | 6A |
|
2.
|
[Heidelberg, Germany] : [Springer], 1983.
English | 34 |
|
3.
|
[Paris, France] : [UNESCO], 1964.
French | 6A |
|
4.
|
[Place of publication not identified] : [publisher not identified], 1979.
German | 29 |
|
5.
|
[Place of publication not identified] : [publisher not identified], 1980.
German | 29 |
|
6.
|
Stockholm [Sweden] : Nordiskt Immateriellt Rättsskydd (NIR), 1975.
Dutch | SE3 |
|
7.
|
Tuebingen : Mohr, 1990.
English | N 43 STR.C |
|
8.
|
Stockholm [Sweden] : Nordiskt Immateriellt Rättsskydd (NIR), 1984.
Swiss german | 3 |
|
9.
|
[Place of publication not identified] : [publisher not identified], 1973.
French | 9 |
|
10.
|
[Geneva, Switzerland] : [World Intellectual Property Organization], 1967.
English | 6B |
|