"Africa" . . "Schwarze." . . "Sozialgeschichte." . . "African Americans in Africa." . . . . . . . "The African background outlined, or, handbook for the study of the Negro" . "The African background outlined or, Handbook for the study of the negro" . . . "The african background outlined : or, Handbook for the study of the Negro" . . "History" . "History"@en . . . . "The African background outlined or, handbook for the study of the Negro"@en . . . . . . . . . "African background outlined"@en . . "The African background outlined, or, Handbook for the study of the Negro"@en . . . . "The African background outlined or handbook for the study of the negro" . "The African background outlined ; of Handbook for the study of the Negro"@en . . . . "Handbook for the study of the Negro" . "Handbook for the study of the Negro"@en . . . "The African background outlined, or, Handbook for the study of the negro"@en . . . . . "The African background outlined or, Handbook for the study of the Negro"@en . . . . . . . . . . "The African background outlined : or, Handbook for the study of the Negro"@en . "The African background outlined : or, Handbook for the study of the Negro" . . "The African background outlined; or, Handbook for the study of the Negro"@en . "The African background outlined; or, Handbook for the study of the Negro" . . "The African background outlined, or Handbook for the study of the Negro" . . . . "The African background outlined"@en . "Africa, Sub-Saharan" . . "Afrika." . . "Geschichte." . .