History 801 Politics and government 334 Economics 329 India 218 Social conditions 119 History and criticism 108 Philosophy 105 World War, 1939-1945 92 Malayalam fiction 83 Foreign relations 79 Nationalism 77 Biography 71 Malayalam poetry 69 Short stories, Malayalam 69 Economic conditions 67 Education 66 Literature 64 English literature 62 മലയാളം കവിത 59 American drama 53 Women 50 English fiction 47 Civilization 45 Political aspects 45 Social Sciences 43 Social aspects 43 Economic policy 42 Agricultural economics 41 Fiction 41 History India 41