1.
Boulder, Colo. : Lynne Rienner, 1999.
English | T 910 ROE.M | Available |
2.
3.
Merida, Venezuela : Editorial Venezolana C.a., 2004.
Spanish | F 21 UNI.P | Available |
4.
New York, New York : International Trademark Association, 1975.
English | 64 US | Available |
5.
Geneva [Switzerland] : International Bureau for the Protection of Industrial Property, 1965.
French | 10B OMPI | Available |