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)
HAYAMA S,Female sexual maturity and delayed implantation period of the Kuril seal,Sci Rep Whales Res Inst,,,1986,37,,173-178,https://cir.nii.ac.jp/crid/1570854176055362688,