CONTENTS Preface Foreword Structure of Dislocation Cores in Metallic Materials and its Impact on their Plastic Behaviour V. Vitek Thermally-Activated Deformation of bec Metals and Alloys G. Taylor A Model of the Anomalous Yield Stress for (111) Slip in L1, Alloys P. B. Hirsch Fundamental Aspects of Low Amplitude Cyclic Deformation in Face-Centred Cubic Crystals Z. S. Basinski and S. J. Basinski The Thermochemical Implications of Deformation Twinning and Martensite Transformations J. W. Cahn Irrational Interfaces A. P. Sutton Shape Memory and Related Phenomena C. M. Wayman Aging of Ferrous Martensites K. A. Taylor and M. Cohen Subject Index