@article{oai:asia-u.repo.nii.ac.jp:00025189, author = {春山, 成子}, journal = {アジア研究所所報}, month = {}, pages = {8--11}, title = {三江平原と土地被覆の変化}, volume = {122}, year = {2006}, yomi = {ハルヤマ, シゲコ} }