@book{16784,
	author = {Hjelmslev, Louis},
	title = {Sistema lingüístico y cambio lingüístico},
	publisher = {Gredos},
	year = {c1976.},
	series = {Biblioteca románica hispánica : 2, Estudios y ensayos ; 249},
	address = {Madrid},
	note = {Translation of Sprogsystem og sprogforandring.}
}