@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00046790,
 author = {木塚, 重治},
 month = {},
 note = {種別: 実習報告},
 title = {日鉄鉱業株式会社釜石鉱業所〔報告〕．},
 year = {1943}
}