1.
London, England : Sweet & Maxwell, 1987.
English | 10 GB |
2.
3.
4.
London [England] : Butterworths, 1997.
Third edition.
Swiss German | F 40 PHI.B |
5.
6.
[Geneva, Switzerland] : [World Intellectual Property Organization], 1989.
English | 6B OMPI |
7.
London, England : Sweet & Maxwell, 1978.
English | 10 GB |
8.
[Paris, France] : [Association frandcaise pour la diffusion du droit d'auteur national et international], 1974.
English | 53 FR |
9.
London, England : Sweet & Maxwell, 1982.
English | 10 GB |
10.
London, England : Sweet & Maxwell, 1986.
Italian | 10 GB |