books.google.com - The questions that have been at the centre of invariant theory since the 19th century have revolved around the following themes: finiteness, computation, and special classes of invariants. This book begins with a survey of many concrete examples chosen from these themes in the algebraic, homological,...http://books.google.com/books/about/Invariant_Theory_of_Finite_Groups.html?id=tLEyb4qhaRoC&utm_source=gb-gplus-shareInvariant Theory of Finite Groups