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,Reduction of hours of work with special reference to (a)Public works undertaken or subsidised by governments; (b)Iron and steel; (c)Building and contracting; (d)Glass bottle manufacture; (e)Coal mines : item on VI the agenda,,International Labour Office,1935,Report,,,,https://cir.nii.ac.jp/crid/1130282271590080896