@book{123235,
	author = {Sylos Labini, Paolo.},
	title = {Oligopolio y progreso técnico},
	publisher = {Oikos-Tau},
	year = {1966.},
	series = {Harvard economic studies},
	address = {Barcelona},
	edition = {Rev. ed.},
	note = {Translation of : Oligopolio e progresso tecnico}
}