@book{10270,
	author = {Ruscalleda Bercedóniz, Jorge María,},
	title = {La poesía de Nicolás Guillén :},
	publisher = {Editorial Universitaria, Universidad de Puerto Rico,},
	year = {1975.},
	series = {Coleccion Mente y palabra},
	address = {Río Piedras:},
	edition = {1a ed.},
	note = {Includes index.}
}