Economic conditions History Politics and government 350 Social conditions 328 Economic history 164 Conditions économiques 141 Histoire 130 more ... Foreign relations 67 Civilization 65 Politique et gouvernement 65 Conditions sociales 46 Jews 40 Ethnic relations 37 Social life and customs 34 Commerce 25 Intellectual life 23 Economic aspects 21 Social change 19 Causes 18 Economic policy 18 World War, 1939-1945 18 Race relations 17 Diplomatic relations 15 Nationalism 15 Relations 15 Colonies 14 Political culture 14 Description and travel 13 Influence 13 Land tenure 13 less ...