@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00014064,
 author = {臼井, 清夫 and 土田, 政名},
 month = {},
 note = {種別:卒業論文},
 title = {方城・二瀬炭坑堅坑捲揚機試験},
 year = {1930}
}