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","The exchange of minorities Bulgaria, Greece and Turkey",,Macmillan,1932,"Bureau of International Research, Harvard University and Radcliffe College",,,,https://cir.nii.ac.jp/crid/1130282268932779392