hosted by the Department of Philosophy, Howard University, Washington, DC, April 8, 1994 ; sponsored by Office of the Vice President for Academic Affairs, Howard University ; editors, Joyce A. Ladner and Segun Gbadegesin
presented at colloquia in celebration of the sixtieth anniversary of the Duke Endowment, held at Johnson C. Smith University, Charlotte, NC, April 4, 1984 ... ; sponsored by the Duke Endowment ; edited by Elizabeth H. Locke