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 "Caliver, Ambrose and Project in Vocational Education and Guidance of Negros and United States. Bureau of Education",Vocational education and guidance of Negroes : report of a survey conducted by the Office of Education,,G.P.O.,1938,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000795183226240