History 459 India 176 Philosophy 143 Education 139 History and criticism 128 Research 118 Social conditions 112 Politics and government 106 Women 106 Psychology 94 Feminism 92 Social aspects 90 Sociology 90 English poetry 87 Mass media 84 English literature 76 Methodology 73 Economic development 68 Law and legislation 67 Biotechnology 66 Mathematics 61 Biography 60 Civilization 56 Literature 56 Culture 53 Management 53 Language Teaching 52 Political aspects 52 Communication 50 Congresses 50