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 "Bomhard, Allan R.",Toward Proto-Nostratic : a new approach to the comparison of Proto-Indo-European and Proto-Afroasiatic,,J. Benjamins,1984,Amsterdam studies in the theory and history of linguistic science,,9027235198,,https://cir.nii.ac.jp/crid/1130282269639234048