1.
[Place of publication not identified] : [publisher not identified], 1984.
French | K 334 TEB.P |
2.
Geneva [Switzerland] : World Intellectual Property Organization, 1982-
English | E 224K3344 WIPO.M (F/E/S/A/R) |
3.
East Kilbride [Scotland] : Licensing Executives Society International, 1996.
Danish | 48 US |