Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"佐藤, 俊太郎",Child's Cognition of the Conservation of Continuous Quantities,福島大学学芸学部理科報告,0429-8446,,1964-02-15,13,,41-65,https://cir.nii.ac.jp/crid/1050001337528643712,