| Author | Titles | 1.
| European Community | 1 | 2.
| European Conference on Operational Research, 08, Lisboa, 1986 | 1 | 3.
| European Cultural Foundation (Amsterdão, Holanda) | 3 | 4.
| European Foundation Centre | 20 | 5.
| European Foundation Centre (Bruxelas, Bélgica) | 1 | 6.
| European Foundation Centre. Community Philanthropy Initiative | 1 | 7.
| European Foundation Centre-EFC (Bruxelas, Bélgica) | 2 | 8.
| European Photo Exhibition Award | 1 | 9.
| European Policy Centre (Bruxelas, Bélgica) | 1 | 10.
| European Researsch Conference Lisboa in Sea, 03, Lisboa, 1994 | 1 |
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