TY - BOOK AU - Aligaen,Arnold TI - Philippine geography for high schools SN - 9715540562 PY - 1999/// CY - Manila PB - Sinag-Tala Pub KW - Philippines KW - Geography KW - Study and teaching (Secondary) KW - Economic conditions KW - 1986 N1 - Includes glossary, bibliography, and index ER -