Special issue containing articles from the ICTP-NIS Conference on 'Unifying concepts in glass physics', - 15-18 September 1999, Trieste, Italy - Preface
S. Franz et al., Special issue containing articles from the ICTP-NIS Conference on 'Unifying concepts in glass physics', - 15-18 September 1999, Trieste, Italy - Preface, J PHYS-COND, 12(29), 2000, pp. NIL_3-NIL_3