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 World Intellectual Property Organization,"Records of the Vienna Diplomatic Conference on the International Classification of the Figurative Elements of Marks, 1973",,World Intellectual Property Organization,1980,WIPO publication,,9280500260,,https://cir.nii.ac.jp/crid/1130000796993169024