@book{121053,
	author = {Rodriguez Bou, Ismael and Universidad de Puerto Rico},
	title = {A study of th parallelism of English and Spanish vocabularies},
	publisher = {Puerto Rico, Superior Education Council of Puerto Rico, University of Puerto Rico},
	year = {1950.},
	series = {Educational publications : Serie 2},
	address = {Río Piedras, P.R.}
}