@book{50846,
	author = {Graden, Dale Torston,},
	title = {From slavery to freedom in Brazil :},
	publisher = {University of New Mexico Press,},
	year = {2006.},
	series = {Diálogos},
	address = {Albuquerque :},
	url = {http://www.loc.gov/catdir/toc/ecip0610/2006007649.html}
}