(Johannesburg)International Conference on Hoisting-Men,materials,Minerals (Cannes)International Conference on Fracture (Cannes)International Conference on Fluid Sealing (1972)International Conference on Titanium Proceedings of the international conference on gearing London (London)International Conference on HEP (London)International Conference on IPAT International Conference on Construction Third international conference on computer vision (1978)International Conference on the ESA