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
International Labour Office and International Labour Conference,Paid educational leave : fourth item on the agenda,,International Labour Office,1973,International Labour Conference,,"9221010252,9221010996",,https://cir.nii.ac.jp/crid/1130000798217505408