1.
Los Angeles, California : UCLA School of Law, 1999.
English | 76 GB |
2.
Tetbury, Gloucestershire, England : Infonortics, c2001.
Fourth edition.
English | D 102 OPP.L(4) |
3.
Oxford : Clarendon Press, 1984.
English | F 634 GUR.B |
4.
London [England] : Hmso, 1974.
English | N 731 BRE |
5.
Boston And London : Artech House, 2001.
English | D 710 CAL.C |
6.