@article{oai:kumadai.repo.nii.ac.jp:00027460, author = {Watanabe, Kazunori and 渡辺, 一徳}, journal = {熊本地学会誌}, month = {Nov}, note = {application/pdf, 論文(Article)}, pages = {8--11}, title = {阿蘇カルデラ内に見られる偽枕状溶岩}, volume = {56}, year = {1977} }