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 "Ulrich, George and Ziemele, Ineta",How international law works in times of crisis,,Oxford University Press,2019,European society of international law series,,9780198849667,,https://cir.nii.ac.jp/crid/1130282273068193024