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 "Jessel, Levic",The ethnic process : an evolutionary concept of languages and peoples,,Mouton,1978,Contributions to the sociology of language,,9027976031,,https://cir.nii.ac.jp/crid/1130282271876452352