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 "Fretwell, Elbert K. (Elbert Kirtley)",A study in educational prognosis,,"Teachers College, Columbia University",1919,Contributions to education,,,,https://cir.nii.ac.jp/crid/1130000794579045120