chapter 1 Introduction -- chapter Part I: CONVENTIONAL METHODS OF SOFTWARE MAINTENANCE AND EVOLUTION -- chapter 2 Static.Program.Analysis.Methods -- chapter 3 Reverse.Engineering.Methods -- chapter 4 Model-Based.Design.for.Ease.of.Maintenance -- chapter 5 Evolution.of.Versions.and.Configuration.Management -- chapter 6 Limits.of.Conventional.Techniques -- chapter Part II: REUSE-BASED SOFTWARE MAINTENANCE AND EVOLUTION -- chapter 7 The.Mixed-Strategy.Approach:.An.Overview -- chapter 8 Step-by-Step.Introduction.to.XVCL -- chapter 9 Software.Similarities:.Symptoms.and.Causes -- chapter 10 The.Mixed-Strategy.Approach.to.Generic.Design -- chapter 11 Evolution.with.the.Mixed-Strategy.Approach -- chapter 12 Scaling.Up.the.Mixed-Strategy.Approach -- chapter 13 The.Mixed-Strategy.Approach.in.Other.Projects -- chapter 14 Other.Techniques.Related.to.XVCL -- chapter 15 Evaluation.of.the.Mixed-Strategy.Approach -- chapter 16 Conclusions.