TY - BOOK AU - Tria, Geraldine E. AU - Jao, Loreto V., ED - ED - ED - ED - SN - 978-971-23-5325-3 (newsprint) SN - 2 PY - 2009///46 CY - Manila, Philippines PB - Rex Book Store KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Social groups KW - sears0 N1 - Includes bibliographical references; 5 ER -