Fourth edition of 1975 casebook for tertiary students, introducing the principles and remedies of equity in Australian law. The authors' thesis is that equity forms a united body of law based on a number of fundamental principles. The new edition takes account of developments in equity law since 1989. Includes table of cases, table of statutes, and index. Heydon is a New South Wales QC, Gummow is a Federal Court judge, and Austin is visiting professor in corporation and securities market law at the University of Sydney.