1.
2.
Wien [Austria] : MAN'Sche Verlags- und Universitätsbuchhandlung GmbH, 1975.
German | 29 DE |
3.
Hamburg [Germany] : Film-Telegramm-Informationsdienst, 1975.
German | 24 DE |
4.
5.
Geneva, Switzerland : United Nations Educational, Scientific and Cultural Organization, 1974.
English | P 244 UNESCO.C(E) |
6.
[Place of publication not identified] : [publisher not identified], 1979.
French | 1 UER |
7.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1975.
German | 28 DE |
8.
[Place of publication not identified] : [publisher not identified], 1974.
Dutch | 5 AT |
9.
Müchen [Germany] : Verlag Dokumentation, 1975.
German | 5 DE |
10.
Müchen [Germany] : Verlag Dokumentation, 1980.
German | 5 DE |