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 "Duncan, Hall F. and Gourlay, N. and Hudson, William",A study of pictorial perception among Bantu and white primary school children in South Africa,,Witwatersrand University Press,1973,Human Sciences Research Council publication series,,0854941304,,https://cir.nii.ac.jp/crid/1130000793927060096