@book{6915,
	author = {Ramos Mattei, Andrés A.},
	title = {La sociedad del azúcar en Puerto Rico, 1870-1910},
	publisher = {Universidad de Puerto Rico, Recinto de Río Piedras},
	year = {1988.},
	address = {[Río Piedras]},
	edition = {1a ed.}
}