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 "Polomé, Edgar C. and Justus, Carol F.",Language change and phonology,,Institute for the Study of Man,1999,Journal of Indo-European studies,,0941694682,,https://cir.nii.ac.jp/crid/1130000797120221696