著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Hajime Yoshino,Logical Structure of Contract Law System - For Constructing a Knowledge Base of the United Nations Convention on Contracts for the International Sale of Goods -,Journal of Advanced Computational Intelligence and Intelligent Informatics,1343-0130,Fuji Technology Press Ltd.,1998-02-20,2,1,2-11,https://cir.nii.ac.jp/crid/1360576121598625792,https://doi.org/10.20965/jaciii.1998.p0002