Author/Creator
- Statistical Office of the European Communities198
- United States32
- United States. Department of State26
- Commission of the European Communities18
- Germany17
- Commission of the European Communities. Central Archives and Documentation Service12
- Commission of the European Communities. Directorate-General for Agriculture. Directorate General Matters7
- Commission of the European Communities. Generaldirektion für Wettbewerb7
- European Centre for the Development of Vocational Training7
- Commission of the European Communities. Library (Brussels, Belgium)6
- Defense Language Institute (U.S.). Foreign Language Center6
- Commission of the European Communities. Directorate-General for Telecommunications, Information Industries, and Innovation5
- European Commission. Directorate-General for Energy and Transport5
- European Parliament5
- Commission of the European Communities. Directorate-General for Energy4
- Commission of the European Communities. Library Luxembourg4
- Council of the European Communities. Libraries-Documentation4
- Office for Official Publications of the European Communities4
- United States. National Park Service4
- Berlin (Germany)3