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
"Gerber, David A.","Black Ohio and the color line, 1860-1915",,University of Illinois Press,1976,Blacks in the New World,,0252005341,,https://cir.nii.ac.jp/crid/1130282272465095936