@book{135941,
	author = {Weisgerber, Johann Leo},
	title = {Dos enfoques del lenguaje},
	publisher = {Gredos},
	year = {1979.},
	series = {Biblioteca románica hispánica.},
	address = {Madrid},
	note = {Translation of: Zweimal Sprache. Deutsche Linguistik 1973-energetische Sprachwissenschaft.}
}