@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00046047, author = {日下部, 東一郎}, month = {}, note = {種別: 実習報告}, title = {Natsu-yasumi no kengaku-hokoku. The Nitrocellulose Manufactory of the Imperial Military Manufactory of Itabashi, Oji & Toshima(板橋陸軍火薬製造所)}, year = {1923} }