Eighth Congress and General Assembly of the International Union of Crystallography
![[IUCr congress logo]](https://www.iucr.org/__data/assets/image/0018/1098/logo1969.gif)
August 13-August 21, 1969
Stony Brook, USA
- Eighth General Assembly and International Congress of Crystallography Acta Cryst. (1971). A27, 497-506