History 274 Economic conditions 212 Social conditions 171 Economic policy 96 Politics and government 96 Conditions économiques 57 Women 57 more ... Economic history 54 Foreign economic relations 51 Economic aspects 49 Drug traffic 46 Commerce 43 Free trade 43 cuadros estadísticos 43 statistical table 43 tableau statistique 43 Histoire 42 Emigration and immigration 39 Rural conditions 39 Agriculture 38 Social aspects 38 Land reform 36 Political activity 36 Peasants 35 Government policy 34 Petroleum industry and trade 34 Politique économique 33 Drug control 32 Conditions sociales 27 Industries 26 less ...