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 "Bergling, Kurt",The development of hypothetico-deductive thinking in children : a cross-cultural study of the validity of Piaget's model of the development of logical thinking,,"Almqvist & Wiksell International,J. Wiley",1974,IEA monograph studies,,,,https://cir.nii.ac.jp/crid/1130000794628217216