History 60 Social conditions 17 Economic conditions 16 Politics and government 9 Chile saltpeter industry 4 Economic aspects 4 Social aspects 4 plus ... Social life and customs 4 Women 4 Colonies 3 Commerce 3 Finance, Public 3 Labor movement 3 Working class 3 Anarchism 2 Banks and banking 2 Business enterprises 2 Economic policy 2 Employees 2 Homosexuality 2 Industrial relations 2 Land reform 2 Land tenure 2 Men 2 Middle class 2 Mineral industries 2 Monetary policy 2 Peasants 2 Philosophy 2 Railroads 2 moins ...