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 "Schiefelbusch, Richard L. and National Institute of Child Health and Human Development (U.S.) and University of Kansas. Bureau of Child Research",Language of the mentally retarded,,University Park Press,1972,NICHD-Mental retardation research centers series,,0839106297,,https://cir.nii.ac.jp/crid/1130000795329810304