@article{oai:ehime-u.repo.nii.ac.jp:00002100,
 author = {HIRAI, Yukihiro},
 issue = {2},
 journal = {愛媛大学教育学部紀要. 第III部, 自然科学},
 month = {Feb},
 pages = {31--39},
 title = {Environmental Changes at Coastal Lakes in Japan on the Basis of Geomorphological Land Classification and Land Use},
 volume = {12},
 year = {1992}
}