HISTORY History Histoire 33,321 General 15,746 State & Local 6,769 Politics and government 5,907 Politique et gouvernement 4,771 SOCIAL SCIENCE 4,251 Social conditions 3,661 POLITICAL SCIENCE 3,188 Conditions sociales 2,728 BIOGRAPHY & AUTOBIOGRAPHY 2,547 Social aspects 2,511 Military 2,450 Ancient 1,982 Aspect social 1,969 Historical 1,929 Social life and customs 1,839 Civilization 1,810 Political aspects 1,536 Historiography 1,506 Manners and customs 1,457 BUSINESS & ECONOMICS 1,448 Ethnic relations 1,401 Race relations 1,393 Modern 1,365 Foreign relations 1,317 World War, 1939-1945 1,309 Diplomatic relations 1,291 Western 1,284