00538nam a2200145 a 450000500170000000800410001702000150005810000200007324500800009326000380017330000310021150000480024265000590029065000430034920200107025311.0071005s19uu    xx            00    eng d  a971554056210aAligaen, Arnold10aPhilippine geography for high schools /cArnold Aligaen and Nerissa Quizon.0 aManila :bSinag-Tala Pub,cc1999.  axxxix, 150 p. : maps, ill.  aIncludes glossary, bibliography, and index.  aPhilippinesxGeographyxStudy and teaching (Secondary)  aPhilippinesxEconomic conditionsx1986