1.
|
London, England : Sweet & Maxwell, 1974.
English | 10 GB |
|
2.
|
[Place of publication not identified] : [publisher not identified], 1997.
Spanish | 3C UNESCO |
|
3.
|
[Paris, France] : [UNESCO], 1998.
French | 3A UNESCO |
|
4.
|
[Place of publication not identified] : [publisher not identified], 1995.
English | 20 JP |
|
5.
|
London, England : Sweet & Maxwell, 1996.
English | 10 GB |
|
6.
|
[London, England] : Ubiquity Press, 2003
|
7.
|
New York : Thomson West, [2004] 2007 edition.
English | US 87 2007 |
|
8.
|
[New York, NY] : Thomson Reuters, 2020
|