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 "Feldman, Herman and United States. Personnel Classification Board",A personnel program for the federal civil service,,U.S. G.P.O.,1931,House documents,,,,https://cir.nii.ac.jp/crid/1130282272536648832