著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
OLUSANYA O.,The importance of social class in voluntary fertility control in developing country,West Afr J Med,,,1985,4,,205-212,https://cir.nii.ac.jp/crid/1572824499924156416,