por Conference on Decarburization (1969 : Sheffield, Inglaterra) | Heat Treatment Joint Committee | Sheffield Metallurgical and Engineering Association.
por International Conference on Hot Working and Forming Process (1979 : University of Sheffield) | Davies, G. I [editor] | Sellers, C. M [editor] | Metals Society | University of Sheffield. Department of Metallurgy | Sheffield Metallurgical and Engineering Association.
por International Conference on Solidification University of Sheffield 1977 | Sheffield Metallurgical and Engineering Association.