Tintero, Felipa L. World geography affected by world upheavals / Felipa L. Tintero, Felicitas R. Manacsa. - Rev. ed. - Quezon City : Katha Pub., c2002. - 126 pages : color illustrations, color maps ; 25 cm ISBN: 9715740413 Subjects--Topical Terms: GeographyMaps LC Class. No.: G128 / T49 2002