Contact Lancaster University if you can't make it to the demo at 3pm.
Background information can be found here:
The demo will join the One World Week Yurt, which has been squatting the square since Monday - more info from an earlier yurt-squat here, in which the general lack of understanding and cooperation of the higher echelons of the shameless Lancaster University administration is as obvious as ever:
Contact Lancaster University and express your opinion:
George Fox 6: Campus Activism at the Crossroads