Upcoming events
Upcoming events
General information
Propose a course
Online material
News
About us
This is NIVA
NIVA board
Nordic co-operation
Partners
Contact us
Upcoming events
Upcoming events
General information
Propose a course
Online material
News
About us
This is NIVA
NIVA board
Nordic co-operation
Partners
Contact us
Bilthoven, 15 november 2022Dick Heederik(Foto: Hans Roggen)
31st of January 2025