@article{oai:repository.dl.itc.u-tokyo.ac.jp:00016074,
 author = {大井上, 義近},
 journal = {震災豫防調査會報告},
 month = {Oct},
 pages = {2--4},
 title = {第2章 外部構造(樽前岳噴火實况調査報告)},
 volume = {64},
 year = {1909}
}