Public relations 159 Police 17 Libraries 12 Publicity 12 Corporations 10 Schools 9 Social aspects 8 Universities and colleges 8 Case studies 7 Sports 7 Industries 6 Public relations and politics 6 Community and school 5 Congresses 5 Advertising 4 Communication 4 Government publicity 4 Handbooks, manuals, etc 4 Libraries and community 4 Management 4 Marketing 4 Public relations consultants 4 Communication in management 3 Industrial publicity 3 Periodicals 3 Politics and government 3 Public relations firms 3 Social service 3 Administration 2 Authorship 2