. "Black pioneers in American history. Vol. 2 19th-20th century"@en . "\"Autobiographical narratives of four 19th-20th century Black Americans: Mary Church Terrel, W.E.B. Du Bois, Josiah Henson and William Parker. Each of these four, in his own way, represents the striving of his people.\""@en . "\"Autobiographical narratives of four 19th-20th century Black Americans: Mary Church Terrel, W.E.B. Du Bois, Josiah Henson and William Parker. Each of these four, in his own way, represents the striving of his people.\"" . . . . "Biography" . "Biography"@en . . . . . "Black pioneers in American history (19th-20th century) Vol. 2" . . "History"@en . . "History" . . . .