@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00014641,
 author = {梅垣, 哲郎},
 month = {},
 note = {種別:卒業論文},
 title = {精選炭の純度の就いて 附石炭中黄鉄鉱回収},
 year = {1943}
}