@book{161723,
	author = {Bobbio, Norberto and Barreda, Octavio G.},
	title = {El existencialismo :},
	publisher = {Fondo de cultura economica, },
	year = {1949},
	series = {Breviario fondo de cultura economica ;  },
	address = {México : },
	edition = {1a ed.},
	note = {Traducción de : An Introduction to aesthetics}
}