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 "Lemon, Allan Clark","An experimental study of guidance and placement of freshmen in the lowest decile of the Iowa qualifying examination, 1925",,The University,1925,University of Iowa studies,,,,https://cir.nii.ac.jp/crid/1130000797067620352