Dissertations 840 Dissertations, Academic 837 History 408 Economic conditions 296 Description and travel 198 Social life and customs 185 Law and legislation 148 Politics and government 139 Students 132 Education, Secondary 115 Forests and forestry 108 Research 107 Dusun (Bornean people) 104 Economic aspects 98 Officials and employees 98 School yearbooks 94 Social conditions 86 Student publications 82 Appropriations and expenditures 77 Student newspapers and periodicals 76 Societies, etc 75 Civil service 73 Social aspects 72 Tales 72 Economic development 71 Statistics 69 Economic policy 67 Management 65 Forest management 64 Law 63