@article{oai:tokyo-metro-u.repo.nii.ac.jp:00002673, author = {マエジマ, イクオ and Maejima, Ikuo}, issue = {3}, journal = {Geographical Reports of Tokyo Metropolitan University}, month = {Jul}, pages = {107--112}, title = {Hydro-climatological features of the tone river basin, central japan}, year = {1968} }