History 29 Economics 7 Malayalam; Malayalam Literature; Malayalam Poetry 6 English 5 Philosophy 5 Politics and government 5 Quantum chemistry 5 Study and teaching 5 World War, 1939-1945 5 മലയാളം; മലയാളസാഹിത്യം; മലയാളം കവിതകള്‍ 5 Chemistry, Organic 4 Dissertations, Academic (Ph.D) 4 Education 4 History India 4 Journal of Biological Chemistry 4 Methodology 4 Research 4 Thesis (Ph.D)-Education 4 മലയാളം; മലയാളം നോവല്‍ 4 American poetry 3 Atoms 3 Chemistry 3 EXCAVATION 3 Economic policy 3 Elasticity 3 English literature 3 Ex-nuns 3 India 3 India-History 3 Indian history--Freedom movement 3