@book{4533,
	author = {Alvar López, Manuel,},
	title = {Leticia estudios lingüísticos sobre la Amazonia colombiana :},
	publisher = {Instituto Caro y Cuervo,},
	year = {1977.},
	series = {Publicaciones del Instituto Caro y Cuervo},
	address = {Bogotá :},
	edition = {1a. ed.}
}