Ancient stones - Waelkens, Marc; Moens, Luc; Herz, Norman, 1923- (Leuven University Press, 1992)
"This volume is a compilation of 34 papers that were presented at the second meeting of the Association for the Study of Marble and Other Stones Used in Antiquity (ASMOSIA), held at the Catholic University of Leuven, Belgium, October 16-20th, 1990.". - Pref.