De Guzman, Sofia Soledad D.G., PILLARS : progressive integrated language learning and reading series 6 / Sofia Soledad D.G. De Guzman, author; Araceli M. Villamin, editorial consultant. - Second edition. - xiii, 436 pages : colored illustrations ; 26 cm. Grade School English Text in English ISBN: 9789719813156 (pbk) Subjects--Topical Terms: Language arts.Reading. Dewey Class. No.: 372.6 D36 / 2021