@book{2639,
	author = {Sylos Labini, Paolo},
	title = {Oligopolio y progreso técnico.},
	publisher = {Oikos-Tau, },
	year = {1966.},
	series = {Libros de economía Oikos.},
	address = {Barcelona : },
	edition = {1ra.ed.},
	note = {Notas a pié de página. }
}