History 1,205,454 Politics and government 315,330 History and criticism 274,988 Law and legislation 181,634 Social conditions 149,701 Economic conditions 138,876 Education 129,921 more ... Criticism and interpretation 125,991 Foreign relations 119,956 Social life and customs 119,445 Social aspects 118,096 Philosophy 117,340 Study and teaching 110,151 Research 106,795 Description and travel 99,411 Women 93,908 Management 91,174 Finance 80,740 Civilization 77,096 Economic aspects 76,073 English language 74,534 World War, 1939-1945 73,225 African Americans 70,530 Government policy 70,224 Environmental aspects 67,447 Congresses 66,336 Economic policy 65,400 Religious aspects 63,618 Geology 63,005 Antiquities 62,587 less ...