@misc{oai:tsukuba.repo.nii.ac.jp:00011370, author = {Yamashita, Akio and 山下, 亜紀郎}, month = {}, note = {2003, 【要旨】}, title = {Spatial structure of water supply-demand system in two watershed areas : a comparative study of Naka and Kinu-Kokai River basins}, year = {2004} }