@book{9784,
	author = {Chaux S, Gregorio  and Gallardo de Parejo, Josefina },
	title = {Para que aprendas a ser duro},
	publisher = {Vida, },
	year = {1988},
	address = {Deerfield : },
	edition = {1 ed.},
	note = {Testimonios dentro del mundo de la delincuencia y la cárcel}
}