Biography 17 English; Encyclopedia 13 Economics 12 Microbiology 11 Literature 10 Nobel Prize winners 9 Nobel prize winners 9 Nobel prizes 9 Chemists 5 Economists 5 Leaves 5 Malayalam fiction criticism-- Malayalam literature 5 Novel 5 Dissertations, Academic (Ph.D) 4 Literature Malayalam 4 Nobel Prizes 4 Plant physiology 4 Thesis (Ph.D)-Malayalam literature 4 മലയാളം; സാഹിത്യ പഠനം 4 CHEMISTRY-- NOBEL LECTURES 3 Chemistry 3 Criticism 3 Decision making 3 History 3 Malayalam; Literary Study 3 Malayalam; Novel Study 3 Medicine 3 Novel Malayalam Study 3 Philosophy 3 Physicists 3