@book{17027,
	author = {Contreras, Carlos and IEP-Lima},
	title = {Mineros y campesinos en los Andes : mercado laboral y economía campesina en la sierra central siglo XIX},
	publisher = {IEP Ediciones,},
	year = {1988},
	series = {Estudios históricos, 12},
	address = {Lima :},
	edition = {2a. ed}
}