1.
|
London : Longman, 1991-
English | K 810 CIPA.T |
Available |
|
2.
|
London : Butterworths, 1998. Second edition.
English | K 11 GYN.U |
Available |
|
3.
|
Geneva [Switzerland] : World Intellectual Property Organization, 1990.
English | E 2317K810 WIPO.TM/CB |
Available |
|