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,"Mental and scholastic tests among retarded children : physically defective, canal boat and Gipsy children, and backward children in ordinary elementary schools : an enquiry into the effects of schooling on the various tests",,His Majesty's Stationery Office,1923,Educational pamphlets,,,,https://cir.nii.ac.jp/crid/1130282269010104064