@article{oai:repository.dl.itc.u-tokyo.ac.jp:00016081, author = {大井上, 義近}, journal = {震災豫防調査會報告}, month = {Oct}, pages = {21--22}, title = {第9章 結論(樽前岳噴火實况調査報告)}, volume = {64}, year = {1909} }