Torres-Yu, Rosario <br/><br/>Welgang bayan/ Rosario Torres-Yu.--  -- Manila, Philippines:  De La Salle University Press, Inc.,  2003. <br/>180 p,;  23 cm. <br/><br/><label>ISBN: </label>9-7155-5468-7 <br/><br/><label>Dewey Class. No.: </label>Fil 331.8929 T636 2003