@book{13930,
	author = {Alvar López, Manuel},
	title = {Estructuralismo, geografía lingüística y dialectología actual.},
	publisher = {Editorial Gredos},
	year = {1969.},
	series = {Biblioteca románica hispánica. 2: Estudios y ensayos, 137},
	address = {Madrid},
	note = {At head of title: Manuel Alvar.}
}