Self-help 182 Congresses 132 History 130 Self help 123 Non Fiction 114 Education 72 Psychology 66 Women 60 Health, Mind & Body 56 Philosophy 55 Research 55 Social sciences 48 Self Help 45 Economics 41 Mathematics 41 Social conditions 41 Great Britain 40 Politics and government 39 Economic development 38 Agriculture 36 Economic conditions 36 Social aspects 33 Management 30 Methodology 30 Self-help groups 29 Social Sciences 29 India 28 History and criticism 27 Study and teaching 27 Economic policy 26