I Basic Theories and Methods.- Magnetic Phase Transitions. By R.J. Elliott (With 1 Figure).- Phase Transitions in Itinerant Electron Magnets. By D.M. Edwards.- Higher-Order Critical Points in Magnetic Systems By R.M. Hornreich (With 6 Figures).- to Renormalisation Group Methods By R.B. Stinchcombe (With 6 Figures).- Sealing-Field Approach to Critical Phenomena By E.K. Riedel and K.E. Newman.- II Time-Dependent and Non-Equilibrium Properties.- Spin Dynamics. By W.J.L. Buyers (With 12 Figures).- Transport Properties of Magnetic Metals Near Phase Transitions By M. Ausloos (With 8 Figures).- Critical Dynamics in Simple Ising-Like Systems. By G.F. Mazenko.- Kinetics of First-order Phase Transitions By J.D. Gunton (With 3 Figures).- III Disordered Systems.- Static Thermodynamic Properties of Site-Random Magnetic Systems and the Percolation Problem. By L.J. de Jongh (With 21 Figures).- Percolation Effects and Disorder. By A. Coniglio (With 15 Figures).- Spin Glasses: Irreversibility, Metastability and the Free Energy Surface. By G.S. Grest, C.M. Soukoulis, and K. Levin (With 12 Figures).- Magnetism in Amorphous Metallic Glasses By J.J. Rhyne (With 19 Figures).- Index of Contributors.