@article{oai:ipss.repo.nii.ac.jp:00000309,
 author = {菊池, 潤 and KIKUCHI, Jun},
 issue = {3},
 journal = {人口問題研究, Journal of Population Problems},
 month = {Sep},
 note = {特集},
 pages = {239--240},
 title = {特集によせて},
 volume = {77},
 year = {2021},
 yomi = {キクチ, ジュン}
}