@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00014493, author = {成廣, 清士}, month = {}, note = {種別:卒業論文}, title = {硫化鉄鉱油選粉鉱ノ利用ニ関スル研究(主トシテ海綿鉄製造ニ関シテ)}, year = {1940} }