@article{oai:repository.dl.itc.u-tokyo.ac.jp:00015936, author = {大森, 房吉}, journal = {震災豫防調査會報告}, month = {Jul}, pages = {70--73}, title = {第9章 火山彈、岩窟等ニ就キテ(伊豆大島三原山噴火概報)}, volume = {81}, year = {1915} }