European Coal and Steel Community Symposium on Steel.European Coal and Steel Community Symposium on Steel (1975 : Luxembourg)：ECSC Symposium on Steel; physical metallurgy, the service properties of steel, the utilization of steel．pt.2.,1975.
European Coal and Steel Community Symposium on Steel (1975 : Luxembourg)：ECSC Symposium on Steel; physical metallurgy, the service properties of steel, the utilization of steel．pt.2
European Coal and Steel Community Symposium on Steel.,1975.
European Coal and Steel Community Symposium on Steel.European Coal and Steel Community Symposium on Steel (1975 : Luxembourg)：ECSC Symposium on Steel; physical metallurgy, the service properties of steel, the utilization of steel．pt.1.,1975.
European Coal and Steel Community Symposium on Steel (1975 : Luxembourg)：ECSC Symposium on Steel; physical metallurgy, the service properties of steel, the utilization of steel．pt.1
European Coal and Steel Community Symposium on Steel.,1975.
