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","Bibliography on education of the Negro comprising publications from January, 1928 to December, 1930",,G.P.O.,1931,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282270387050112