| Date of Award | 31 Aug 1973 |
|---|---|
| Original language | Dutch |
| Supervisor | P.E. van der Leeden (Supervisor 1), J.A. Poulis (Supervisor 2), C.H. Massen (Supervisor 2) & M. Verduin (Supervisor 2) |
| Date of Award | 31 Aug 1973 |
|---|---|
| Original language | Dutch |
| Supervisor | P.E. van der Leeden (Supervisor 1), J.A. Poulis (Supervisor 2), C.H. Massen (Supervisor 2) & M. Verduin (Supervisor 2) |