![](../assets/images/logo-meetings.png)
IRG9
Noordwijk aan Zee, The Netherlands
September 1977
Date
September 26-30, 1977
Venue
Zinger Hotel, Noordwijk aan Zee, The Netherlands
Opening Reception
Zinger Hotel
Excursion
xxxxxxx
Banquet
Zinger Hotel
Local Organizing Committee
J W P T van der Drift
IRG9 meeting program
![](/assets/images/PDF icon.png)
IRG9 attendance list
![](/assets/images/PDF icon.png)
Images from IRG9
![](IRG9/Thumbs/IRG9.jpg)