Philosophy 56 Zoology 55 History 48 Taxonomy of animals in ancient India-- British India 40 Natural history-- India 32 Causation 31 Literature 22 History and criticism 19 Research 19 മലയാളം; മലയാളം നോവല്‍ 15 Science 14 Dissertations, Academic (Ph.D) 13 Novel 13 Women 13 Economics 12 Law and legislation 12 Social aspects 12 Fauna 11 Human rights 11 Law 11 Agricultural Entomology 10 Ecology 10 Fauna-British India 10 Hinduism 10 Methodology 10 Politics and government 10 Religion 10 Social conditions 10 Social sciences 10 Coleoptera 9