@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00013631,
 author = {桜井, 重助},
 month = {},
 note = {種別:卒業論文},
 title = {Study of Ore Deposit & Design of Metallurgy at Hirakan Mine（平金鉱山鉱床調査及冶金計画（本文2冊））},
 year = {1909}
}