| Date of Award | 31 Aug 1978 |
|---|---|
| Original language | Dutch |
| Supervisor | J. Wessels (Supervisor 1), J.J. Seidel (Supervisor 2) & J. van der Wal (Supervisor 2) |
| Date of Award | 31 Aug 1978 |
|---|---|
| Original language | Dutch |
| Supervisor | J. Wessels (Supervisor 1), J.J. Seidel (Supervisor 2) & J. van der Wal (Supervisor 2) |