History 1,815 Politics and government 649 Social conditions 318 Indians of North America 315 Foreign relations 303 Economic conditions 293 Histoire 286 más ... History and criticism 263 Government policy 227 Social aspects 218 Diplomatic relations 180 Description and travel 172 Economic history 171 Women 159 Law and legislation 150 Emigration and immigration 146 Legal status, laws, etc 139 Périodiques 130 Government relations 129 Canadian literature 128 Political aspects 119 International relations 118 Federal government 117 Social life and customs 112 Periodicals 108 Indigenous peoples 105 Education 102 Relations 100 Economic policy 99 World War, 1939-1945 92 menos ...