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 WHO Study Group on Special Risk Factors of Children at Work and World Health Organization,Children at work : special health risks : report of a WHO Study Group,,World Health Organization,1987,Technical report series,,9241207566,,https://cir.nii.ac.jp/crid/1130282272672705536