@misc{oai:d-repo.ier.hit-u.ac.jp:02004870,
 author = {内務省土木局 and Japan. Ministry of Home Affairs. Civil Engineering Bureau},
 month = {Nov},
 note = {【対象期間】大正10, 13, 昭和2-5年末【注】【計数出所】土木局統計年報, PERIOD: 1921 year-end, 1924 year-end and end of each year 1927-1930. SOURCE: [Annual Statistical Report of the Civil Engineering Bureau]., 公的統計: 集計データ、統計表, official statistics: aggregate data, 集計, Aggregation},
 title = {橋梁 (内地) (昭和2-5年末) : 日本帝国統計年鑑 51 (昭和7年) 表148},
 year = {2021}
}