1.
2.
London [England] : The Intellectual Property Institute, 1997.
English | N 614 FLI.N |
3.
Amsterdam, Netherlands : Elsevier Science & Technology, 1979.
English | View e-resource | Available Online |
4.
London : Butterworths, 1997.
Fourth edition.
English | N 16 FLI.U |
5.
London, England : Butterworths, 1990.
Third edition.
English | N 40 FLI.U |
6.
London, England : Butterworths, 1985.
Second edition.
English | N 16 FLI.U |