Paterno, Maria Elena.
Incredible mysteries : natural wonders of the Philippines / by Maria Elena Paterno, with Roberto S.P. de Ocampo and Francisca Flores-Caberoy ; cartography and diagrams by Nikhus Katindig. - Makati City : Tahanan Books for Young Readers, c1996. - 40 p. : ill.
Includes glossary
971630028X
Geology--Philippines--History
Incredible mysteries : natural wonders of the Philippines / by Maria Elena Paterno, with Roberto S.P. de Ocampo and Francisca Flores-Caberoy ; cartography and diagrams by Nikhus Katindig. - Makati City : Tahanan Books for Young Readers, c1996. - 40 p. : ill.
Includes glossary
971630028X
Geology--Philippines--History