History 509 Histoire 148 Description and travel 126 Foreign relations 119 Relations 112 Law and legislation 61 Emigration and immigration 57 more ... Social aspects 51 Indians of North America 50 Politics and government 50 Free trade 49 Government policy 48 Commerce 41 Diplomatic relations 41 Social conditions 41 Academic libraries 39 Relations extérieures 38 Identification 36 Travel 36 Economic conditions 35 International relations 35 Civilization 33 Research libraries 33 Social life and customs 31 Foreign economic relations 29 Boundaries 26 Politique gouvernementale 26 Campaigns 25 Immigrants 25 Botany 24 less ...