@article{oai:tsukuba.repo.nii.ac.jp:00001795,
 author = {佐藤, 慎吾},
 journal = {地域調査報告},
 month = {Mar},
 pages = {71--79},
 title = {須坂市豊洲地区における人口高齢化},
 volume = {25},
 year = {2003}
}