December 1971 - November 1972
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
| Leo den Hollander | President |
| D.J. Kohl | Secretaris |
| P. Wolff | Thesaurier |
| J. van der Gaag | Vice-President |
| Rob Proeme | Excursieleider |
December 1971 - November 1972
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
| Leo den Hollander | President |
| D.J. Kohl | Secretaris |
| P. Wolff | Thesaurier |
| J. van der Gaag | Vice-President |
| Rob Proeme | Excursieleider |