History 26 Addresses, essays, lectures 12 Politics and government 10 Social conditions 8 Economic conditions 5 Poor 5 Civilization 4 Psychology 4 Social psychology 4 Sociology 4 Fascism 3 Foreign relations 3 History and criticism 3 Learning, Psychology of 3 Social life and customs 3 Women 3 ARCHITECTURE 2 Aesthetics 2 Case studies 2 Consciousness 2 Deviant behavior 2 Education, Higher 2 Labor and laboring classes 2 Mathematics 2 Philosophy 2 Political aspects 2 Political science 2 Psychoanalysis 2 Psychological aspects 2 Underdeveloped areas 2