Periodicals 51 Appropriations and expenditures 40 Law and legislation 37 Budget 33 Income tax 32 Taxation 29 Foreign relations 22 more ... Research 20 Statistics 20 Finance 17 Education 16 Economic conditions 15 Armed Forces 14 Drug abuse 14 Criminal statistics 13 Commerce 11 Curricula 11 History 11 Management 11 Military education 11 Politics and government 11 Veterans 11 Science 10 Campaign funds 9 Government policy 9 Legislative oversight 9 Medical care 9 Officials and employees 9 Small business 9 Accounting 8 less ...