Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 竹内 正雄 and Science & Technology Foresight Center,Recycling Conducted by Material Industries: Current Conditions and Hindering Factors,Science & Technology Trends Quarterly Review2009 July = Science & Technology Trends,1349-3663,Science & Technology Foresight Center(NISTEP),2009,,,,https://cir.nii.ac.jp/crid/1574231877504043264,