@book{111895,
	author = {Bolaños Villalobos, Rafael. and Arrea Sierman, Floria,},
	title = {Al occidente del Abra },
	publisher = {Editorial Centro de Estudios e Investigaciones Sociales, },
	year = {1999.},
	address = {San José, Costa Rica :},
	edition = {1a ed.}
}