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 "Baskin, A. B.",A comparative discussion of variable-valued logic and grammatical inference,,"National Technical Information Service, U.S. Dept. of Commerce",1974,,,,,https://cir.nii.ac.jp/crid/1130000794542800128