History 18 Study and teaching 9 Asiatisch-pazifischer Raum 7 Case studies 6 Foreign relations 6 Law and legislation 6 Industrie 5 Economic aspects 4 Economic development 4 Environmental aspects 4 Investments, Foreign 4 Textbooks 4 Administrative agencies 3 Chemical industry 3 Drugs 3 HISTORY 3 Industries 3 International economic relations 3 Klein- und Mittelunternehmen 3 Kleinbedrijf 3 Mines and mineral resources 3 Publications périodiques 3 Small business 3 Textbook bias 3 Toxicomanie 3 Women 3 World War, 1939-1945 3 ABUSO DE DROGAS 2 ADMINISTRATIVE AGENCIES 2 Administration publique 2