31 August 1978
| Title | Language | Date |
|---|---|---|
| Aanschrijving nr. 26 dd. 31.08.1978 | Dutch | 31-08-1978 |
| Nummer R 159-8°/13-01 | Dutch | 31-08-1978 |
| Nummer R 80/14-01 | Dutch | 31-08-1978 |
| Nummer R 159-8°/14-01 | Dutch | 31-08-1978 |
| Nummer R 162-4°/09-01 | Dutch | 31-08-1978 |
| Nummer R 80/08-01 | Dutch | 31-08-1978 |
| Nummer R 162-4°/09-01 | Dutch | 31-08-1978 |
| Numéro E 159-8°/13-01 | French | 31-08-1978 |
| Numéro E 159-8°/08-01 | French | 31-08-1978 |
| Numéro E 80/14-01 | French | 31-08-1978 |
| Circulaire n° 26 dd. 31.08.1978 | French | 31-08-1978 |
| Numéro E 159-8°/14-01 | French | 31-08-1978 |
| Numéro E 159-8°/08-01 | French | 31-08-1978 |
| Numéro E 80/08-01 | French | 31-08-1978 |
