@article{oai:air.repo.nii.ac.jp:00004522,
 author = {工藤, 吉治郎},
 journal = {秋大地理, Geographical review of Akita University},
 month = {Mar},
 pages = {1--5},
 title = {藩政期における河川改修工事について：仙北郡強首地区の一事例},
 volume = {9},
 year = {1962}
}