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 "Nitschke, Christoph and European Centre for the Development of Vocational Training",Occupational profiles and employment structures in environmental protection in the metal and chemical industries : summary report,1st ed,"CEDEFOP, European Centre for the Development of Vocational Training,Office for Official Publications of the European Communities",1992,CEDEFOP document,,9282641139,,https://cir.nii.ac.jp/crid/1130000794214972032