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 National Association of Secondary School Principals (U.S.),Life adjustment in the secondary-school curriculum,,National Association of Secondary School Principals,1950,Bulletin of the National Association of Secondary School Principals,,,,https://cir.nii.ac.jp/crid/1130282271515815296