Public broadcasting Law and legislation 50 Finance 25 Appropriations and expenditures 18 Freedom of speech 9 Telecommunication 9 Television 7 Religious broadcasting 5 Broadcasting 4 Broadcasting policy 4 History 4 Political aspects 4 Radio 4 Zoning 4 Armed Forces 3 Digital television 3 Expenditures, Public 3 Government policy 3 Mass media 3 Multichannel communication 3 Privatization 3 SOCIAL SCIENCE / Media Studies 3 "Museum, historic sites, gallery & art guides." 2 Charitable uses, trusts, and foundations 2 Educational broadcasting 2 Licenses 2 POLITICAL SCIENCE / World / African 2 Political participation 2 Public television 2 Radio broadcasting 2