@article{oai:ehime-u.repo.nii.ac.jp:00002140, author = {高橋, 治郎}, issue = {2}, journal = {愛媛大学教育学部紀要. 第III部, 自然科学}, month = {Feb}, pages = {25--30}, title = {愛媛県美川村沢渡地すべり}, volume = {15}, year = {1995} }