2D Canadian Conference on Earthquake Enginering World Conference on Earthquake Engineering,5th,Rome,1973 World Conference on Earthquake Engineering,7th,Istanbul,1980 U.S.National Conference on Earthquake Engineering 1975 World Conference on Earthquake Engineering,6th,New Delhi,1977 Proceedings of the 7th World Conference on Earthquake Engineering Canadian Conference on Earthquake Engineering,2d,Hamilton,1975 World Conference on Magnesium World Conference on Earthquake Engineering,8th,1984:San Francisco,Calif. International Conference on Surface Engineering