@book{12195,
	author = {Chomsky, Noam and Alcoba, Santiago},
	title = {Barreras},
	publisher = {Paidós},
	year = {1990},
	series = {Paidós comunicación},
	address = {Barcelona},
	edition = {1ª ed.},
	note = {Contiene referencias bibliográficas en p. 183}
}