@book{15215,
	author = {Varela, Julia. and Alvarez-Uría, Fernando},
	title = {Sujetos frágiles },
	publisher = {Fondo de Cultura Económica, },
	year = {1989.},
	series = {Paideia},
	address = {México : },
	edition = {[1ª ed.].}
}