Baraceros, Esther L. English for a better world IV: an interactive collaborative, and intergrative worktext for high school / Esther L. Baraceros, Emerita G. Magsajo- Sarjo and Pilar R. Yu - Manila : Rex Book Store , 2007 . - 506 pages : illustrations ; 26 cm. includes bibliography and index . ISBN: 9789712345906 Subjects--Topical Terms: English Dewey Class. No.: 420 / B23e