@article{oai:repository.dl.itc.u-tokyo.ac.jp:00015731,
 author = {納富, 重雄},
 journal = {震災豫防調査會報告},
 month = {Mar},
 pages = {30--31},
 title = {第六章 結論(九重及花牟禮兩火山地質調査報文)},
 volume = {91},
 year = {1920}
}