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 "Willcockson, Mary",Social education of young children : kindergarten-primary grades,Rev. ed,National Council for the Social Studies,1950,Curriculum series,,,,https://cir.nii.ac.jp/crid/1130000795068834176