Contact

For administrative queries, please contact I.W.C. Hogervorst:

Visiting address:
Sterrenwachtlaan 11
2311 GW Leiden

Postal address:
Postbus 778
2300 AT Leiden

T: +31-(0)71-527-7748

E: gro.r1777033318ivnk@1777033318tcatn1777033318oc1777033318

To contact the Secretary of the Board of the Society, please send an email to gro.r1777033318ivnk@1777033318draob1777033318.