@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00046978,
 author = {平岡, 正哉},
 month = {},
 note = {種別: 実習報告},
 title = {Design of a 50 ton Basic Open Hearth Furnace（五十噸塩基性平炉設計）．},
 year = {1921}
}