de Gracia, Alta Grace Q. Aswang (monsters) and supernaturalisms : nocturnal deities / Alta Grace Q. de Gracia - Manila Rex Book Store c2011. - 99 p. ISBN: 978-971-23-6087-9 Subjects--Topical Terms: Folk literature.Social sciences. Dewey Class. No.: Fil 398.45 D364 2011