Cultural property 16 History 14 Law and legislation 13 Protection 11 Protection (International law) 11 Education 10 Women 8 Human rights 7 Educational planning 6 Research 6 Social aspects 6 Communication 5 Social conditions 5 Sociology 5 Statistics 5 Study and teaching 5 Copyright 4 Education, Higher 4 Mass media 4 Race relations 4 Science and state 4 Technology and state 4 Artificial satellites in telecommunication 3 Communication policy 3 Economic development 3 Intercultural communication 3 International cooperation 3 Management 3 Mass media and children 3 Periodicals 3