00677nam a2200217Ia 4500 CTU_129899 210402s9999 xx 000 0 und d 26.37 305.896073 S779 Stafford, Mark W.E.B. Du Bois : Scholar and activist Mark Stafford ; With additional text by John Davenport Philadelphia Chelsea House 2005 African Americans,Civil rights workers,African American scholars,African American political activists United States Giang Trung tâm Học liệu Trường Đại học Cần Thơ