@book{49768,
	author = {Waismann, Friedrich 1896 - 1959},
	title = {Wittgenstein y el Círculo de Viena},
	publisher = {Fondo de Cultura Económica; },
	year = {1973},
	address = {México :},
	edition = {1a ed.},
	note = {Wittgenstein und der Wiener kreis}
}