@book{1966,
	author = {Lewis, Oscar. and Sánchez Ramírez, Emma,},
	title = {Antropología de la pobreza :},
	publisher = {Fondo de cultura economica,},
	year = {1993.},
	series = {Sección de obras de antropología},
	address = {Mexico :},
	edition = {16a ed.},
	note = {Titulo original. : Five families (mexican case studies in the culture of poverty)}
}