@book{113346,
	author = {Blum, Edward J. and ebrary, Inc.},
	title = {W.E.B. Du Bois, American prophet},
	publisher = {University of Pennsylvania Press,},
	year = {[2009]},
	series = {Politics and culture in modern America},
	address = {Philadelphia :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10748588}
}