@book{40503,
	author = {Cardoso, Ciro Flamarión S. and Pérez Brignoli, Héctor.},
	title = {Sistemas agrarios e historia colonial / },
	publisher = {Crítica, },
	year = {[1979]},
	series = {Historia económica de América Latina ; },
	address = {Barcelona : },
	edition = {[2ª ed.].}
}