@book{121157,
	author = {Vansina, Jan.},
	title = {Antecedents to modern Rwanda :},
	publisher = {University of Wisconsin Press,},
	year = {c2004.},
	series = {Africa and the diaspora},
	address = {Madison, Wis. :},
	url = {http://www.loc.gov/catdir/toc/ecip0417/2004007798.html}
}