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 "Hafner, Carole D.",An information retrieval system based on a computer model of legal knowledge,,UMI Research Press,1981,Computer science,,083571196X,,https://cir.nii.ac.jp/crid/1130000793833006208