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 "Mattern, Johannes",Geopolitik : doctrine of national self-sufficiency and empire,,Johns Hopkins Press,1942,The Johns Hopkins University studies in historical and political science,,,,https://cir.nii.ac.jp/crid/1130282270145540736