History 29 Commerce 9 Communism 9 Economic policy 9 Sociology 8 Economic conditions 7 Foreign economic relations 6 more ... Politics and government 6 Communists 5 Economic aspects 4 Emigration and immigration 4 Finance 4 Methodology 4 Social conditions 4 Social policy 4 Spaniards 4 Foreign workers 3 Political violence 3 Social aspects 3 Sociologists 3 World War, 1939-1945 3 Agriculture 2 Capitalism 2 City planning 2 Contributions in sociology 2 Deutschland 2 Dialectic 2 Economic stabilization 2 Foreign workers, Spanish 2 Gays 2 less ...