@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00043857, author = {神保, 敏男}, month = {}, note = {種別: 実習報告, タイトル中の実習場所・実習期間等は本文中より}, title = {Rough Idea about Cost of the Hull of a Steel Steam Trawler before Launching. 桜島大阪鉄工.}, year = {1911} }