@article{oai:ipss.repo.nii.ac.jp:02000100,
 issue = {3},
 journal = {人口問題研究, Journal of Population Problems},
 month = {Sep},
 note = {全文},
 pages = {181--234},
 title = {人口問題研究　第79巻第3号},
 volume = {79},
 year = {2023}
}