@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00014939, author = {石田, 四郎}, month = {}, note = {種別:卒業論文}, title = {大孤山精汰鉱団鉱実験(或ハ団鉱ノ常温抗圧力)}, year = {1922} }