@article{oai:kumadai.repo.nii.ac.jp:00027567, author = {横山, 勝三}, journal = {熊本地学会誌}, month = {Jul}, note = {application/pdf, 論文(Article)}, pages = {10--13}, title = {九重火山の地形・地質, 火山活動に関する文献目録}, volume = {109}, year = {1995} }