@article{oai:repository.dl.itc.u-tokyo.ac.jp:00015781, author = {大森, 房吉}, journal = {震災豫防調査會報告}, month = {Sep}, pages = {67--73}, title = {第9章 噴灰砂ノ降下、鳴響區域(日本噴火志下編)}, volume = {87}, year = {1918} }