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 "Voelker, Paul Frederick, b. 1875",The function of ideals and attitudes in social education : an experimental study,,"Teachers College, Columbia University",1921,Contributions to education,,,,https://cir.nii.ac.jp/crid/1130000794175137920