Economic conditions 11 History 9 Economic history 7 Education 7 Economic forecasting 6 Civilization 5 Communication 4 meer ... Law 4 Philosophy 4 Politics and government 4 Social sciences 4 Antiquities 3 Architecture 3 Economics 3 History and criticism 3 Spanish philology 3 Advertising 2 Archaeology 2 Audio-visual education 2 Botany 2 Communication in education 2 Economic indicators 2 Economic surveys 2 Excavations (Archaeology) 2 Geology 2 Industries 2 Information technology 2 Mass media in education 2 PUBLICACIONES PERIODICAS 2 Political science 2 minder ...