![](../assets/images/logo-meetings.png)
IRG3
Brussels, Belgium
November 1971
Date
November 15-17, 1971
Venue
Maison du Bois, Brussels, Belgium
Opening Reception
Hotel Astoria
Excursion
Technical Excursion
Banquet
Dinner by PROBOIS
Local Organizing Committee
Paul Sonnemanns
IRG3 meeting papers
![](/assets/images/PDF icon.png)
IRG3 attendance list
![](/assets/images/PDF icon.png)
Images from IRG3
![](IRG3/Thumbs/IRG3.jpg)