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
Pennsylvania. Dept. of Public Instruction,"Types of schools, teachers, vocational education",,Public education and Child Lavor Association of Pennsylvania,1922,Report of the survey of the public schools of Philadelphia,,,,https://cir.nii.ac.jp/crid/1130282270511925120