"United States" . . "Africa" . . "African-American Conference (8th : 1977 : Williamsburg, Va.)" . . . . . . "Conference papers and proceedings"@en . . . . . "Africa policy update : conference report, the African-American Conference, Williamsburg, Virginia, October 21-23, 1977"@en . . . "Africa policy update conference report, the African-American Conference, Williamsburg, Virginia, October 21-23, 1977"@en . . . . . . .