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 "Snyder, Richard Carlton",The most-favored-nation clause : an analysis with particular reference to recent treaty practice and tariffs,,University Microfilms,1959,O-P book,,,,https://cir.nii.ac.jp/crid/1130282268828751488