Dalisay, Jose, Jr., Y. The voices of the mountain : the people of Mount Apo speak/ Jose Y. Dalisay, Jr. - Taguig, Metro Manila: Energy Development Corp., c2009. - 195 p., color illustrations, 30 cm. ISBN: 9789719180647 Subjects--Topical Terms: Manobos (Philippine people)--Social life and customs Dewey Class. No.: 306.08999218252 D143 2009