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 "Ladas, Stephen Pericles",Copyright in the United States of America and summary of copyright law in various countries,,Macmillan,1938,Harvard studies in international law,,,,https://cir.nii.ac.jp/crid/1130282271765625216