@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00010176,
 author = {千本木, 直治},
 month = {},
 note = {種別:卒業論文, 改姓：勝俣直治},
 title = {Longitudinal Strength and Freeboard of a River Steamers},
 year = {1907}
}