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. Board of Education,"Return of the number of full-time pupils attending secondary schools in England and Wales on the grant list on 31st March, 1920, 1921, 1922 and 1923 per 1,000 of the population of the area in which they were resident at the time of admission",,H.M.S.O.,1924,Cmd,,,,https://cir.nii.ac.jp/crid/1130282273361927040