1.
London : Sweet & Maxwell, 2003.
22nd edition.
English | U 1 SUT.R |
2.
Baden-Baden [Germany] : Nomos Verlagsgesellschaft, 2001.
German | U 11 HOL.O |
3.
4.
[Place of publication not identified] : [publisher not identified], 1996.
English | 95 GB |