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 United States. Children's Bureau,Mental defectives in the District of Columbia : a brief description of local conditions and the need for custodial care and training,,G.P.O.,1915,Bureau publication,,,,https://cir.nii.ac.jp/crid/1130000794708378368