@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00014906, author = {石原, 善雄}, month = {}, note = {種別:卒業論文}, title = {Investigation on the Solubility of Sulphur in the Pig Iron an the Slag(銑鉄及ビ鉱滓中硫黄ノ鎔解度ニ就テ)}, year = {1920} }