1.
Buffalo, New York : The Patent and Trademark Office Society, 1999.
English | 47 US | Available |
2.
3.
[Place of publication not identified] : [publisher not identified], 1977.
German | T 14 DAV.S | Available |
4.
5.
[Place of publication not identified] : [publisher not identified], 1972.
German | T 14 SYZ.V | Available |
6.
Genève : Organisation Mondiale de la Propriété Intellectuelle, 1972-
French | E 2324K151 OMPI.RMM/SGT (F/E) | Available |
7.
Paris [France] : Librairie Generale De Droit Et De Jurisp, 1972.
French | T 14 LEB.R | Available |
8.
9.
Buffalo, New York : The Patent and Trademark Office Society, 1975.
English | 47 US | Available |
10.
[Place of publication not identified] : [publisher not identified], 1971.
German | 29 DE | Available |