@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00046164,
 author = {大河原, 三郎},
 month = {},
 note = {種別: 実習報告},
 title = {足尾銅山製煉報告（本文3冊、附図1冊）． 足尾銅山．},
 year = {1907}
}