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 "Malthus, T. R. (Thomas Robert)",The principles of political economy,2nd ed,"International Economic Circle,London School of Economics and Political Science (University of London)",1936,Series of reprints of scarce works on political economy,,,,https://cir.nii.ac.jp/crid/1130282272437254400