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 Council of Europe. Group of Co-ordinated Research Fellowship-Holders for 1968,"Social action to prevent the breakdown of the family, the neglect of children and juvenile delinquency : report",,Council of Europe. Co-ordinated Research Fellowships,1972,Social co-operation in Europe,,,,https://cir.nii.ac.jp/crid/1130000797121587072