@book{170491,
	author = {Olivera, Otto.},
	title = {La literatura en periódicos y revistas de Puerto Rico (siglo XIX).},
	publisher = {Editorial UPR,},
	year = {1987.},
	series = {Colección UPREX},
	address = {Río Piedras, P.R. :},
	note = {Includes index.}
}