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 "Gavian, Ruth (Wood)",Education for economic competence in grades I to VI : an analysis of courses of study illustrated with sample materials,,"Bureau of Publications, Teachers College, Columbia University",1942,Contributions to education,,,,https://cir.nii.ac.jp/crid/1130000797029591168