Union catalogue 13 History 12 Politics and government 10 Nationalism 7 Economics 6 Social Sciences 6 Economic history-India-Kerala 5 Historiography 5 Religion 5 Social conditions 5 Indian history 4 Marriage 4 Muslims 4 Political sociology 4 Social structure 4 Agriculture 3 Colonies 3 Land tenure 3 Library science 3 Nationalists 3 Poor women 3 Popular culture 3 Poverty 3 Religious aspects 3 Right of property 3 Santal (South Asian people) 3 Social policy 3 Sociology 3 Union Catalogue Of Social Science 3 Women's rights 3