著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Trager, George L. (George Leonard)",Language and languages,,Chandler Pub. Co.,1972,Chandler publications in anthropology and sociology,,0810200163,,https://cir.nii.ac.jp/crid/1130282272278512896