26 August 1983
| Title | Language | Date |
|---|---|---|
| Vraag nr. 405 van de heer Risopoulos dd. 26.08.1983 | Dutch | 26-08-1983 |
| Circulaire nr. Ci.RH.421/340.776 dd. 26.08.1983 | Dutch | 26-08-1983 |
| Question n° 405 de M. Risopoulos dd. 26.08.1983 | French | 26-08-1983 |
| Circulaire n° CI.RH.421/340.776 dd. 26.08.1983 | French | 26-08-1983 |
