Thin films and beam-solid interactions : proceedings of the symposia I: Thin films, and H: Laser and particle-beam interactions with solids of the C-MRS international 1990 conference, Beijing, China, 18-22 June 1990 / vol. ed.: Liji HuangMechanical properties materials design : proceedings of the symposia J: Fatigue and fracture behavior in materials, K: Recent advances of tribomaterials, and M: Microstructures and materials design of the C-MRS international 1990 conference, Beijing, China, 18-22 June 1990 / vol. ed.: Boqun WuPolymers and biomaterials : proceedings of the symposia E: Advanced engineering plastics, F: Functional polymers, and L: Biomedical materials of the C-MRS international 1990 conference, Beijing, China, 18-22 June 1990 / vol. ed.: Hanbao Feng, Yafang Han, Liji HuangFrontiers of materials research/electronic and optical materials : proceedings of the symposia N: Frontiers of materials research, A: High Tc superconductors, and D: Optoelectronic materials and functional crystals of the C-MRS international 1990 conference, Beijing, China, 18-22 June 1990 / vol. ed.: Meiying Kong, Liji HuangAdvanced structural materials : proceedings of the symposia B: Advanced composite materials, C: High performance ceramics, and G: Intermetallic compounds and high temperature materials of the C-MRS international 1990 conference, Beijing, China, 18-22 June 1990 / vol. ed.: Yafang HanC-MRS international 1990 symposia proceedings / ed.-in-chief: Dongsheng Yan, Changxu Shi, Hengde Li