1.
London : Thomson Reuters, 2010.
Italian | N 712 GIL.M |
2.
3.
[Geneva, Switzerland] : [World Intellectual Property Organization], 1979.
English | 6B OMPI |
4.
5.
6.
Oxford : Published by ESC for the Commission of the European Communities, Cultural Sector, 1986.
Second edition.
English | P 221 DAV.P(2) |
7.
Bruxelles [Belgium] : Commission Des Communautes Europeennes, 1980.
French | P 221 DAV.P |
8.
London : Sweet & Maxwell, 2002.
Second edition.
English | N 40 DAV.C(2) |
9.
10.
London, England : Sweet & Maxwell, 1984.
English | 10 GB |