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 Great Britain. Department of Health and Social Security and Great Britain. Welsh Office,"Children in care in England and Wales : March, 1974 : particulars of the number of children in care of local authorities under the Children Act 1948, and other legislation, the manner of their accommodation, and the estimated costs of maintenance; and the number of children in registered voluntary homes or boarded out by voluntary organisations",,Her Majesty's Stationery Office,1975,Cmnd,,0101614705,,https://cir.nii.ac.jp/crid/1130000798072074112