Social life and customs 275 Politics and government 254 History 228 Ethnology 206 Economic conditions 199 Social conditions 156 Description and travel 123 Missions 107 Economic aspects 80 Economic policy 76 Social aspects 59 World War, 1939-1945 51 Education 47 Women 46 Papuans 45 Rites and ceremonies 44 Agriculture 43 Land tenure 43 Periodicals 43 Population 43 Religion 42 Missionaries 41 Biography 38 Congresses 35 Finance, Public 35 Forests and forestry 35 Environmental aspects 33 Government policy 33 Languages 33 Foreign relations 32 Law and legislation 32 Antiquities 31 Commerce 30 Gold mines and mining 30 Campaigns 28 Folklore 28 Land use 28 Christianity 27 Decentralization in government 27 Elections 27 Indigenous peoples 27 Copper mines and mining 26 Music 26 Colonies 25 Customary law 25 Relations 25 Appropriations and expenditures 24 Art 23 Rural development 23 Agricultural geography 22 Agricultural systems 22 Law 22 Statistics 22 Bougainville Crisis, Papua New Guinea, 1988- 21 Industries 21 Mines and mineral resources 21 Research 21 Tales 21 Bibliography 20 Church history 20 Agricultural mapping 19 Kinship 19 Local government 19 Mineral industries 19 Acculturation 18 Documentary films 18 Economic development 18 Folk music 18 Travel 18 Administration 17 Agriculture and state 17 Ethnopsychology 17 Forest policy 17 Initiation rites 17 Australians 16 Budget 16 Coffee 16 Coffee industry 16 Legends 16 Public health 16 Sex role 16 Cargo cults 15 Political aspects 15 Social change 15 Social conflict 15 Auditing 14 Enga (Papua New Guinean people) 14 Sustainable forestry 14 Armed Forces 13 Ceremonial exchange 13 Excavations (Archaeology) 13 Human ecology 13 Material culture 13 Psychology 13 Accounting 12 Autonomy and independence movements 12 Banks and banking 12 Birds 12 Children 12 Civilization 12