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,Memorandum on the teaching of foreign languages in certain types of schools,,H.M.S.O.,1930,Educational pamphlets,,,,https://cir.nii.ac.jp/crid/1130000798155766656