(USA)International conference of plasma Chemistry and Technology International conference of Plasma Chemistry and Technology International conference of Plasma Chemistry and Technology: Proceedings Ist international conference on pressure vessel technology (1977)International Coference on Fracture Mechanics and Technology International conference on pressure vessel technology 8th interrtnational conference on magnet technology International Conference on Fracture Mechanics and Technology International Coference on Fracture Mechanics and Technology International Conference on Fluidized Bed technology.