Notes and News

1971 Acta Crystallographica Section A  
This symposium, which is being sponsored by the Royal Society of Canada, will emphasize the fundamental physics and chemistry of ice in all its phases including the clathrate hydrates. The symposium follows earlier ones which were held at Erlenbach in 1962 and Munich in 1968. Copies of the First Circular and further details may be obtained from
doi:10.1107/s0567739471000391 fatcat:xvolrrpo2jfxpkzk4yxhl573ne