Three honorary doctorates at Nijmegen University (NL), 1958
Joop van Bilsen (ANEFO)
1958-11-10
<a rel="nofollow" class="external text" href="http://proxy.handle.net/10648/a9882c58-d0b4-102d-bcf8-003048976d84">GaHetNa (Nationaal Archief NL)</a>  909-9669