HISTORY General 1,925 History 1,621 Histoire 1,471 BIOGRAPHY & AUTOBIOGRAPHY 375 Politics and government 370 POLITICAL SCIENCE 305 Historical 297 Politique et gouvernement 297 SOCIAL SCIENCE 253 Social conditions 231 Conditions sociales 201 Post-Confederation (1867- ) 197 Military 183 Indians of North America 168 BUSINESS & ECONOMICS 138 Pre-Confederation (to 1867) 134 Social life and customs 113 Foreign relations 108 World War, 1939-1945 106 Diplomatic relations 103 Economic conditions 103 Guerre mondiale, 1939-1945 100 Social aspects 93 Government relations 90 TECHNOLOGY & ENGINEERING 88 Aspect social 84 Manners and customs 82 Relations avec l'État 82 Politique gouvernementale 80