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) BEVERTON RJH,"A review of methods for estimating mortality rates in fish populations, with special reference to sources of bias in catch sampling",Rapp Proces-verb Reun Cons Int Explor Mer,,,1956,140,,67-83,https://cir.nii.ac.jp/crid/1570572701261842816,