sponsored by the IEEE Computer Society. sponsored by the IEEE Circuits and Systems Society. sponsored by the IEEE Industry Applications Society. sponsored by the IEEE Electron Devices Society. sponsored by the International Metallographic Society. sponsored by the American Society for Metals. sponsored by the Bone and Tooth Society ; edited by H. J. J. Blackwood. sponsored by the IEEE Electrical Insulation Society. sponsored by the Chemical Society,etc. sponsored by the American Society of Photogrammetry.