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 "Lloyd, Frances",Educating the sub-normal child : aspects of the work of a junior school for educationally sub-normal children,,Methuen,1953,Contributions to modern education,,,,https://cir.nii.ac.jp/crid/1130282270430171008