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
"Thijs, G. D. (Gerard D.)","Learning difficulties and teaching strategies in secondary school science and mathematics : proceedings regional conference, Botswana, 8-11 December 1987",,Free University Press,1988,CDCS-series,,906256688X,,https://cir.nii.ac.jp/crid/1130000795832956800