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) KRAUSS M.,"Mass language extinction, and documentation : The race against time",Lectures on Endangered Languages : 2-From Kyoto Conference 2000,,,2001,,,19-39,https://cir.nii.ac.jp/crid/1571417125041059456,