1.
|
München : C.H. Beck, 1991.
German | P 231 DRE.K |
|
2.
|
Oxford, Eng. : ESC Pub. Ltd., 1990.
English | P 24 GEN.R |
|
3.
|
Geneva, Switzerland : World Intellectual Property Organization, 1989.
English | E 23F630 WIPO.W |
|
4.
|
Baden-Baden : Nomos, 1989.
German | N 711 GOU.K |
|
5.
|
Genève, Switzerland : Organisation Mondiale de la Propriété Intellectuelle, 1977.
French | E 2314G58(21:32) OMPI.C(F/E/A) |
|
6.
|
[Place of publication not identified] : [publisher not identified], 1974.
German | P 231 STA.V |
|
7.
|
Bern : Stämpfli, 1986.
German | P 231 KAEL.U |
|
8.
|
London : Graham & Trotman, 1987.
English | P 23 PIC.C |
|
9.
|
Baden-Baden : Nomos, 1986.
German | N 711 SCH.U |
|
10.
|
Köln : C. Heymann, c1983.
German | N 711 PLA.U |
|