@book{6841,
	author = {Velázquez Net, Ismaro.},
	title = {Muñoz y Sánchez Vilella /},
	publisher = {Editorial Universitaria, Universidad de Puerto Rico ,},
	year = {1974.},
	series = {Colección UPREX . Serie Ensayo, no. 33.},
	address = {Río Piedras, P.R. :}
}