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 Organisation. Iron and Steel Committee and International Labour Organisation. Programme of Industrial Activities and International Labour Office,Recent events and developments in the iron and steel industry,,International Labour Office,1975,Report,,9221013065,,https://cir.nii.ac.jp/crid/1130282269867816704