@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00043936,
 author = {武元, 晋},
 month = {},
 note = {種別: 実習報告},
 title = {Side Launching of a Cargoship "Annan-Maru" ， Sherwood System． 大阪鉄工．},
 year = {1918}
}