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 "Niepokuj, Mary",The development of verbal reduplication in Indo-European,,Institute for the Study of Man,1997,Journal of Indo-European studies,,0941694607,,https://cir.nii.ac.jp/crid/1130000798108365568