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
"Greer, Guy and Institute of Economics",The Ruhr-Lorraine industrial problem : a study of the economic inter-dependence of the two regions and their relation to the reparation question,,G. Allen & Unwin,1925,Investigations in international economic reconstruction,,,,https://cir.nii.ac.jp/crid/1130000796502619520