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 "Locarno Conference for the Purpose of Setting Up an International Classification for Industrial Designs, 1968 and World Intellectual Property Organization","Records of the Locarno Conference for the Purpose of Setting up an International Classification for Industrial Designs (October 2 to 8, 1968)",,World Intellectual Property Organization,1972,WIPO publication,,,,https://cir.nii.ac.jp/crid/1130000795688288768