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
"Gardner, Leigh","Sovereignty without power : Liberia in the age of empires, 1822-1980",,Cambridge University Press,2023,Cambridge studies in economic history,,9781009181105,,https://cir.nii.ac.jp/crid/1130014393803054986