| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Economic developments in cooperation partner countries from a sectoral perspective: Colloquium 30 June, 1 and 2 July 1993, Brussels = Evolution de la ... 30 juin, 1er et 2 juillet 1993, Bruxelles | 978-92-845-OO79-6 (92-845-OO79-6) | 1993 |