Abstract
| Date of Award | 31 May 1987 |
|---|---|
| Original language | English |
| Supervisor | F.J. de Hoog (Supervisor 1), P.M. Vallinga (Supervisor 2) & A.J. Smits (Supervisor 2) |
| Date of Award | 31 May 1987 |
|---|---|
| Original language | English |
| Supervisor | F.J. de Hoog (Supervisor 1), P.M. Vallinga (Supervisor 2) & A.J. Smits (Supervisor 2) |