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 "Pěchota, Vratislav",Complementary structures of third-party settlement of international disputes,,United Nations Institute for Training and Research,1971,UNITAR PS,,,,https://cir.nii.ac.jp/crid/1130000797245336064