00662nam a2200169 a 450000500170000000800410001702000150005810000260007324501940009926000600029330000170035350000220037065000340039270000250042670000300045185200110048120191206014448.0090504s19uu    xx            00    eng d  a971630028X10aPaterno, Maria Elena.10aIncredible mysteries :bnatural wonders of the Philippines /cby Maria Elena Paterno, with Roberto S.P. de Ocampo and Francisca Flores-Caberoy ; cartography and diagrams by Nikhus Katindig.0 aMakati City :bTahanan Books for Young Readers,cc1996.  a40 p. : ill.  aIncludes glossary  aGeologyxPhilippinesxHistory1 aOcampo, Roberto S.P.1 aFlores-Caberoy, Francisca  7OLOPSC