@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00043931,
 author = {若山, 直次郎},
 month = {},
 note = {種別: 実習報告},
 title = {Electric Power Plant [etc．） of Mitsubishi Shipyard at Nagasaki， The Preparation of Berths at Uraga shipyard． 長崎三菱、浦賀船渠．},
 year = {1917}
}