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 "Rydberg, Agnes Viktoria",The duty to safeguard the object and purpose of pending treaties : a closer examination of Article 18 VCLT,,Brill Nijhoff,2024,Queen Mary studies in international law,,9789004681309,,https://cir.nii.ac.jp/crid/1130862456935800097