@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00046135,
 author = {近藤, 宏太郎},
 month = {},
 note = {種別: 実習報告},
 title = {Report of Dogamaru Mine（銅ヶ丸鉱山報告）． 銅ヶ丸鉱山．},
 year = {1905}
}