History 78 Politics and government 69 Economic conditions 33 Social conditions 30 Social life and customs 25 Ethnology 24 Description and travel 16 Foreign relations 15 Civilization 11 Muslims 11 Social aspects 11 Economic aspects 10 Filipinos 9 Indigenous peoples 9 Women 9 Government policy 8 Nationalism 8 Relations 8 Agriculture 7 Forests and forestry 7 World War, 1939-1945 7 Bibliography 6 Biography 6 Colonies 6 Economic policy 6 Folklore 6 Political activity 6 Political aspects 6 Rural development 6 Agriculture and state 5 Armed Forces 5 Commerce 5 Emigration and immigration 5 Employment 5 Festivals 5 Folk music 5 Land reform 5 Management 5 Missions 5 Population 5 Campaigns 4 Case studies 4 Chinese 4 Communism 4 Democracy 4 Discovery and exploration 4 Forest management 4 Geothermal resources 4 Insurgency 4 Lahars 4 National characteristics, Philippine 4 Periodicals 4 Political corruption 4 Poor 4 Sources 4 Sugar trade 4 Tourism 4 Urban poor 4 Women foreign workers 4 Women household employees 4 Classification 3 Congresses 3 Culture and tourism 3 Deforestation 3 Early works to 1800 3 Earthquakes 3 Emergency management 3 Environmental aspects 3 Ethnic identity 3 Families 3 Fiction 3 Foreign workers, Filipino 3 Forest policy 3 Forest products industry 3 Identification 3 Igorot (Philippine people) 3 Insular possessions 3 Law and legislation 3 Local government 3 Missionaries 3 Non-governmental organizations 3 Philippines 3 Political parties 3 Poverty 3 Religious life and customs 3 Rice 3 Rural conditions 3 Spaniards 3 Theology, Doctrinal 3 Volcanic ash, tuff, etc 3 Volcanic hazard analysis 3 Women in development 3 Administration 2 Aeta (Philippine people) 2 Agricultural innovations 2 Agroforestry 2 Automony and independence movements 2 Autonomy and independence movements 2 Birds 2 Botany 2