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 Massachusetts Board for Vocational Education,Plans of Massachusetts for year 1919-20,,Wright & Potter Printing Co.,1919,The commonwealth of Massachusetts bulletin of the Board of Education,,,,https://cir.nii.ac.jp/crid/1130282269334075520