1.
2.
3.
Geneva [Switzerland] : World Intellectual Property Organization, 1983-1992.
Fourth-6th edition.
English | E 232K141 WIPO.I(E) | Available |
4.
Mexico, City : Instituto Mexicano De La Propiedad Industrial (IMPI), 2002.
Eighth edition.
Spanish | E 232K141 OMPI.C (S) | Available |
5.
6.
Geneva, Switzerland : World Intellectual Property Organization, 2001.
Eighth edition.
English | E 232K141 WIPO.I(E) VOL. I(8) | Available |
7.
Geneva, Switzerland : World Intellectual Property Organization, 2001.
Eighth edition.
English | E 232K141 WIPO.I(E/F)(8) | Available |