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 "Hedberg, Johannes",The syncope of the old English present endings : a dialect criterion,,C.W.K. Gleerup,1945,Lund studies in English,,,,https://cir.nii.ac.jp/crid/1130000795687470592