History 499 History and criticism 347 India 214 Politics and government 198 Philosophy 194 Social conditions 188 Criticism 163 Women 140 Criticism and interpretation 129 Education 122 Biography 116 Oceanography 107 Social aspects 92 Hinduism 87 Civilization 82 Malayalam fiction 82 Dalits 70 English language 70 Study and teaching 69 English literature 65 Religion 65 Political science 64 Fiction 63 Feminism 62 Caste 61 Malayalam literature 61 Philosophy, Indic 51 Economics 50 Economic conditions 49 Islam 49