@article{oai:tokyo-metro-u.repo.nii.ac.jp:00002882,
 author = {ミカミ, タケヒコ and ノガミ, ミチオ and Mikami, Takehiko and Nogami, Michio},
 issue = {26},
 journal = {Geographical Reports of Tokyo Metropolitan University},
 month = {},
 title = {Preface},
 year = {1991}
}