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 "Bertelsen, Judy S.",Nonstate nations in international politics : comparative system analyses,,Praeger Publishers,1977,Praeger special studies in international politics and government,,0275563200,,https://cir.nii.ac.jp/crid/1130000794313317504