Fourth Panamerican Conference on Soil Mechanics and Foundation Engineerings Panamerican Conference on Soil Mechanics and Foundation Engineerings Sixth European conference on soil mechanics and foundation engineering European Conference on Soil Mechanics and Foundation Engineering 5th European Conference on Soil Mechanics and Foundation Engineering International Conference on Soil Mechanics and Foundation Engineering (Brighton)European Conference on Soil Mechanics and Foundation Engineering 5th European Conference on Soil Mechanics and Foundation Engineering. 1 5th European Conference on Soil Mechanics and Foundation Engineering. 2 (1972)European Conference on Soil Mechanics and Foundation Engineering