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 "Petersson, Hans F. and Spencer, John","Power and international order : an analytical study of four schools of thought and their approaches to the war, the peace and a post-war system, 1914-1919",,CWK Gleerup,1964,Lund political studies,,,,https://cir.nii.ac.jp/crid/1130282270333395840