1.
|
London : Intellectual Property Institute, c1996.
English | K 332 CAR.F |
|
2.
|
[London] : Intellectual Property Institute, c1996.
English | T 230 KOL.S |
|
3.
|
[Calne, Wiltshire, England] : Infonortics Ltd., c1995. Second edition.
English | D 102 OPP.L |
|
4.
|
[London] : Intellectual Property Institute, c1995.
French | N 40 IPI.R |
|
5.
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London [England] : Common Law Institute Of Intellectual Property, 1993.
English | N 331 STE.E |
|
6.
|
Sudbury : Monitor Press, c1998.
English | F 634 PRI.L |
|