@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00044144,
 author = {宮川, 成之助},
 month = {},
 note = {種別: 実習報告},
 title = {[鉄管工事]横浜市水道局． 1931．7．18-8月},
 year = {1932}
}